Fix name mangling of generic impls (#6533)

### Description
Mangling collisions occur when implementing interfaces with generic
parameters. The mangler does not use the specific id, causing the same
symbol `_C[FunctionName].[PackageName]:[InterfaceName].[PackageName]` to
be generated for all of the implementations below:
```carbon
// Generic interface parameters ignored
impl C as I(A)
impl C as I(B)

// Generic class parameters ignored
impl D(A) as I
impl D(B) as I

// Both ignored
impl D(A) as I(A)
impl D(B) as I(B)
```

### Changes
Updated the mangling logic for `SemIR::ClassDecl` and
`SemIR::InterfaceDecl` to include the specific id. Now the mangling
ensures unique symbols for generic implementations using the format:

`_C[FunctionName].[FunctionSpecificId].[PackageName]:[InterfaceName].[InterfaceSpecificId].[PackageName]`.

Closes #6498
This commit is contained in:
Özgür
2025-12-23 00:36:03 +00:00
committed by GitHub
parent 90f839e84e
commit 29018f38a6
23 changed files with 386 additions and 217 deletions
+169 -9
View File
@@ -10,6 +10,10 @@
// TIP: To dump output, run:
// TIP: bazel run //toolchain/testing:file_test -- --dump_output --file_tests=toolchain/lower/testdata/impl/impl.carbon
// --- impl.carbon
library "[[@TEST_NAME]]";
interface I {
fn F[self: Self]() -> i32;
}
@@ -28,15 +32,66 @@ fn Call(a: A) -> i32 {
return a.(I.F)();
}
// --- generic_impls.carbon
library "[[@TEST_NAME]]";
class A {}
class B {}
class C {}
interface I(T:! type) {
fn F[self: Self]() -> T;
}
impl C as I(A) {
fn F[self: C]() -> A { return {}; }
}
impl C as I(B) {
fn F[self: C]() -> B { return {}; }
}
fn F1(x: C, y: C) {
var a: A = x.(I(A).F)();
var b: B = y.(I(B).F)();
}
fn F2[T:! I(A), U:! I(B)](x: T, y: U) {
var a: A = x.F();
var b: B = y.F();
}
// --- generic_class_impls.carbon
library "[[@TEST_NAME]]";
class A {}
class B {}
class C(T:! type) {}
interface I {
fn F();
}
impl C(A) as I {
fn F() {}
}
impl C(B) as I {
fn F() {}
}
// CHECK:STDOUT: ; ModuleID = 'impl.carbon'
// CHECK:STDOUT: source_filename = "impl.carbon"
// CHECK:STDOUT:
// CHECK:STDOUT: ; Function Attrs: nounwind
// CHECK:STDOUT: define i32 @"_CF.A.Main:I.Main"(ptr %self) #0 !dbg !4 {
// CHECK:STDOUT: entry:
// CHECK:STDOUT: %.loc23_16.1.n = getelementptr inbounds nuw { i32 }, ptr %self, i32 0, i32 0, !dbg !11
// CHECK:STDOUT: %.loc23_16.2 = load i32, ptr %.loc23_16.1.n, align 4, !dbg !11
// CHECK:STDOUT: ret i32 %.loc23_16.2, !dbg !12
// CHECK:STDOUT: %.loc14_16.1.n = getelementptr inbounds nuw { i32 }, ptr %self, i32 0, i32 0, !dbg !11
// CHECK:STDOUT: %.loc14_16.2 = load i32, ptr %.loc14_16.1.n, align 4, !dbg !11
// CHECK:STDOUT: ret i32 %.loc14_16.2, !dbg !12
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: ; Function Attrs: nounwind
@@ -55,17 +110,122 @@ fn Call(a: A) -> i32 {
// CHECK:STDOUT: !1 = !{i32 2, !"Debug Info Version", i32 3}
// CHECK:STDOUT: !2 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !3, producer: "carbon", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug)
// CHECK:STDOUT: !3 = !DIFile(filename: "impl.carbon", directory: "")
// CHECK:STDOUT: !4 = distinct !DISubprogram(name: "F", linkageName: "_CF.A.Main:I.Main", scope: null, file: !3, line: 22, type: !5, spFlags: DISPFlagDefinition, unit: !2, retainedNodes: !9)
// CHECK:STDOUT: !4 = distinct !DISubprogram(name: "F", linkageName: "_CF.A.Main:I.Main", scope: null, file: !3, line: 13, type: !5, spFlags: DISPFlagDefinition, unit: !2, retainedNodes: !9)
// CHECK:STDOUT: !5 = !DISubroutineType(types: !6)
// CHECK:STDOUT: !6 = !{!7, !8}
// CHECK:STDOUT: !7 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
// CHECK:STDOUT: !8 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: null, size: 8)
// CHECK:STDOUT: !9 = !{!10}
// CHECK:STDOUT: !10 = !DILocalVariable(arg: 1, scope: !4, type: !8)
// CHECK:STDOUT: !11 = !DILocation(line: 23, column: 12, scope: !4)
// CHECK:STDOUT: !12 = !DILocation(line: 23, column: 5, scope: !4)
// CHECK:STDOUT: !13 = distinct !DISubprogram(name: "Call", linkageName: "_CCall.Main", scope: null, file: !3, line: 27, type: !5, spFlags: DISPFlagDefinition, unit: !2, retainedNodes: !14)
// CHECK:STDOUT: !11 = !DILocation(line: 14, column: 12, scope: !4)
// CHECK:STDOUT: !12 = !DILocation(line: 14, column: 5, scope: !4)
// CHECK:STDOUT: !13 = distinct !DISubprogram(name: "Call", linkageName: "_CCall.Main", scope: null, file: !3, line: 18, type: !5, spFlags: DISPFlagDefinition, unit: !2, retainedNodes: !14)
// CHECK:STDOUT: !14 = !{!15}
// CHECK:STDOUT: !15 = !DILocalVariable(arg: 1, scope: !13, type: !8)
// CHECK:STDOUT: !16 = !DILocation(line: 28, column: 10, scope: !13)
// CHECK:STDOUT: !17 = !DILocation(line: 28, column: 3, scope: !13)
// CHECK:STDOUT: !16 = !DILocation(line: 19, column: 10, scope: !13)
// CHECK:STDOUT: !17 = !DILocation(line: 19, column: 3, scope: !13)
// CHECK:STDOUT: ; ModuleID = 'generic_impls.carbon'
// CHECK:STDOUT: source_filename = "generic_impls.carbon"
// CHECK:STDOUT:
// CHECK:STDOUT: @A.val.loc13_35 = internal constant {} zeroinitializer
// CHECK:STDOUT: @B.val.loc17_35 = internal constant {} zeroinitializer
// CHECK:STDOUT:
// CHECK:STDOUT: ; Function Attrs: nounwind
// CHECK:STDOUT: define void @"_CF.C.Main:I.96947bccc1c5e61b.Main"(ptr sret({}) %return, ptr %self) #0 !dbg !4 {
// CHECK:STDOUT: entry:
// CHECK:STDOUT: call void @llvm.memcpy.p0.p0.i64(ptr align 1 %return, ptr align 1 @A.val.loc13_35, i64 0, i1 false), !dbg !10
// CHECK:STDOUT: ret void, !dbg !10
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: ; Function Attrs: nounwind
// CHECK:STDOUT: define void @"_CF.C.Main:I.707dbe5ae2414d29.Main"(ptr sret({}) %return, ptr %self) #0 !dbg !11 {
// CHECK:STDOUT: entry:
// CHECK:STDOUT: call void @llvm.memcpy.p0.p0.i64(ptr align 1 %return, ptr align 1 @B.val.loc17_35, i64 0, i1 false), !dbg !14
// CHECK:STDOUT: ret void, !dbg !14
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: ; Function Attrs: nounwind
// CHECK:STDOUT: define void @_CF1.Main(ptr %x, ptr %y) #0 !dbg !15 {
// CHECK:STDOUT: entry:
// CHECK:STDOUT: %a.var = alloca {}, align 8, !dbg !21
// CHECK:STDOUT: %b.var = alloca {}, align 8, !dbg !22
// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %a.var), !dbg !21
// CHECK:STDOUT: call void @"_CF.C.Main:I.96947bccc1c5e61b.Main"(ptr %a.var, ptr %x), !dbg !23
// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %b.var), !dbg !22
// CHECK:STDOUT: call void @"_CF.C.Main:I.707dbe5ae2414d29.Main"(ptr %b.var, ptr %y), !dbg !24
// CHECK:STDOUT: ret void, !dbg !25
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: ; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: readwrite)
// CHECK:STDOUT: declare void @llvm.memcpy.p0.p0.i64(ptr noalias writeonly captures(none), ptr noalias readonly captures(none), i64, i1 immarg) #1
// CHECK:STDOUT:
// CHECK:STDOUT: ; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
// CHECK:STDOUT: declare void @llvm.lifetime.start.p0(ptr captures(none)) #2
// CHECK:STDOUT:
// CHECK:STDOUT: ; uselistorder directives
// CHECK:STDOUT: uselistorder ptr @llvm.memcpy.p0.p0.i64, { 1, 0 }
// CHECK:STDOUT: uselistorder ptr @llvm.lifetime.start.p0, { 1, 0 }
// CHECK:STDOUT:
// CHECK:STDOUT: attributes #0 = { nounwind }
// CHECK:STDOUT: attributes #1 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
// CHECK:STDOUT: attributes #2 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
// CHECK:STDOUT:
// CHECK:STDOUT: !llvm.module.flags = !{!0, !1}
// CHECK:STDOUT: !llvm.dbg.cu = !{!2}
// CHECK:STDOUT:
// CHECK:STDOUT: !0 = !{i32 7, !"Dwarf Version", i32 5}
// CHECK:STDOUT: !1 = !{i32 2, !"Debug Info Version", i32 3}
// CHECK:STDOUT: !2 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !3, producer: "carbon", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug)
// CHECK:STDOUT: !3 = !DIFile(filename: "generic_impls.carbon", directory: "")
// CHECK:STDOUT: !4 = distinct !DISubprogram(name: "F", linkageName: "_CF.C.Main:I.96947bccc1c5e61b.Main", scope: null, file: !3, line: 13, type: !5, spFlags: DISPFlagDefinition, unit: !2, retainedNodes: !8)
// CHECK:STDOUT: !5 = !DISubroutineType(types: !6)
// CHECK:STDOUT: !6 = !{!7, !7}
// CHECK:STDOUT: !7 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: null, size: 8)
// CHECK:STDOUT: !8 = !{!9}
// CHECK:STDOUT: !9 = !DILocalVariable(arg: 1, scope: !4, type: !7)
// CHECK:STDOUT: !10 = !DILocation(line: 13, column: 26, scope: !4)
// CHECK:STDOUT: !11 = distinct !DISubprogram(name: "F", linkageName: "_CF.C.Main:I.707dbe5ae2414d29.Main", scope: null, file: !3, line: 17, type: !5, spFlags: DISPFlagDefinition, unit: !2, retainedNodes: !12)
// CHECK:STDOUT: !12 = !{!13}
// CHECK:STDOUT: !13 = !DILocalVariable(arg: 1, scope: !11, type: !7)
// CHECK:STDOUT: !14 = !DILocation(line: 17, column: 26, scope: !11)
// CHECK:STDOUT: !15 = distinct !DISubprogram(name: "F1", linkageName: "_CF1.Main", scope: null, file: !3, line: 20, type: !16, spFlags: DISPFlagDefinition, unit: !2, retainedNodes: !18)
// CHECK:STDOUT: !16 = !DISubroutineType(types: !17)
// CHECK:STDOUT: !17 = !{null, !7, !7}
// CHECK:STDOUT: !18 = !{!19, !20}
// CHECK:STDOUT: !19 = !DILocalVariable(arg: 1, scope: !15, type: !7)
// CHECK:STDOUT: !20 = !DILocalVariable(arg: 2, scope: !15, type: !7)
// CHECK:STDOUT: !21 = !DILocation(line: 21, column: 3, scope: !15)
// CHECK:STDOUT: !22 = !DILocation(line: 22, column: 3, scope: !15)
// CHECK:STDOUT: !23 = !DILocation(line: 21, column: 14, scope: !15)
// CHECK:STDOUT: !24 = !DILocation(line: 22, column: 14, scope: !15)
// CHECK:STDOUT: !25 = !DILocation(line: 20, column: 1, scope: !15)
// CHECK:STDOUT: ; ModuleID = 'generic_class_impls.carbon'
// CHECK:STDOUT: source_filename = "generic_class_impls.carbon"
// CHECK:STDOUT:
// CHECK:STDOUT: ; Function Attrs: nounwind
// CHECK:STDOUT: define void @"_CF.C.96947bccc1c5e61b.Main:I.Main"() #0 !dbg !4 {
// CHECK:STDOUT: entry:
// CHECK:STDOUT: ret void, !dbg !7
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: ; Function Attrs: nounwind
// CHECK:STDOUT: define void @"_CF.C.707dbe5ae2414d29.Main:I.Main"() #0 !dbg !8 {
// CHECK:STDOUT: entry:
// CHECK:STDOUT: ret void, !dbg !9
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: attributes #0 = { nounwind }
// CHECK:STDOUT:
// CHECK:STDOUT: !llvm.module.flags = !{!0, !1}
// CHECK:STDOUT: !llvm.dbg.cu = !{!2}
// CHECK:STDOUT:
// CHECK:STDOUT: !0 = !{i32 7, !"Dwarf Version", i32 5}
// CHECK:STDOUT: !1 = !{i32 2, !"Debug Info Version", i32 3}
// CHECK:STDOUT: !2 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !3, producer: "carbon", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug)
// CHECK:STDOUT: !3 = !DIFile(filename: "generic_class_impls.carbon", directory: "")
// CHECK:STDOUT: !4 = distinct !DISubprogram(name: "F", linkageName: "_CF.C.96947bccc1c5e61b.Main:I.Main", scope: null, file: !3, line: 14, type: !5, spFlags: DISPFlagDefinition, unit: !2)
// CHECK:STDOUT: !5 = !DISubroutineType(types: !6)
// CHECK:STDOUT: !6 = !{null}
// CHECK:STDOUT: !7 = !DILocation(line: 14, column: 3, scope: !4)
// CHECK:STDOUT: !8 = distinct !DISubprogram(name: "F", linkageName: "_CF.C.707dbe5ae2414d29.Main:I.Main", scope: null, file: !3, line: 18, type: !5, spFlags: DISPFlagDefinition, unit: !2)
// CHECK:STDOUT: !9 = !DILocation(line: 18, column: 3, scope: !8)
+3 -3
View File
@@ -92,7 +92,7 @@ fn F(d: D(i32)) -> i32* {
// CHECK:STDOUT: entry:
// CHECK:STDOUT: %.loc5_21.1.temp = alloca {}, align 8, !dbg !10
// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %.loc5_21.1.temp), !dbg !10
// CHECK:STDOUT: call void @"_CGetI.D.Main:I.Main.b88d1103f417c6d4"(ptr %.loc5_21.1.temp, ptr %d), !dbg !10
// CHECK:STDOUT: call void @"_CGetI.D.eb057aa32837c84e.Main:I.Main.b88d1103f417c6d4"(ptr %.loc5_21.1.temp, ptr %d), !dbg !10
// CHECK:STDOUT: %C.GetC.call = call ptr @_CGetC.C.Main.8ef080b43913f36e(ptr %.loc5_21.1.temp), !dbg !10
// CHECK:STDOUT: ret ptr %C.GetC.call, !dbg !11
// CHECK:STDOUT: }
@@ -101,7 +101,7 @@ fn F(d: D(i32)) -> i32* {
// CHECK:STDOUT: declare void @llvm.lifetime.start.p0(ptr captures(none)) #1
// CHECK:STDOUT:
// CHECK:STDOUT: ; Function Attrs: nounwind
// CHECK:STDOUT: define linkonce_odr void @"_CGetI.D.Main:I.Main.b88d1103f417c6d4"(ptr sret({}) %return, ptr %self) #0 !dbg !12 {
// CHECK:STDOUT: define linkonce_odr void @"_CGetI.D.eb057aa32837c84e.Main:I.Main.b88d1103f417c6d4"(ptr sret({}) %return, ptr %self) #0 !dbg !12 {
// CHECK:STDOUT: call void @llvm.memcpy.p0.p0.i64(ptr align 1 %return, ptr align 1 @C.val.02c.anon, i64 0, i1 false), !dbg !16
// CHECK:STDOUT: ret void, !dbg !16
// CHECK:STDOUT: }
@@ -136,7 +136,7 @@ fn F(d: D(i32)) -> i32* {
// CHECK:STDOUT: !9 = !DILocalVariable(arg: 1, scope: !4, type: !7)
// CHECK:STDOUT: !10 = !DILocation(line: 5, column: 10, scope: !4)
// CHECK:STDOUT: !11 = !DILocation(line: 5, column: 3, scope: !4)
// CHECK:STDOUT: !12 = distinct !DISubprogram(name: "GetI", linkageName: "_CGetI.D.Main:I.Main.b88d1103f417c6d4", scope: null, file: !13, line: 6, type: !5, spFlags: DISPFlagDefinition, unit: !2, retainedNodes: !14)
// CHECK:STDOUT: !12 = distinct !DISubprogram(name: "GetI", linkageName: "_CGetI.D.eb057aa32837c84e.Main:I.Main.b88d1103f417c6d4", scope: null, file: !13, line: 6, type: !5, spFlags: DISPFlagDefinition, unit: !2, retainedNodes: !14)
// CHECK:STDOUT: !13 = !DIFile(filename: "c.carbon", directory: "")
// CHECK:STDOUT: !14 = !{!15}
// CHECK:STDOUT: !15 = !DILocalVariable(arg: 1, scope: !12, type: !7)
+18 -18
View File
@@ -70,7 +70,7 @@ fn Test(a: A) -> C {
// CHECK:STDOUT: source_filename = "thunk.carbon"
// CHECK:STDOUT:
// CHECK:STDOUT: ; Function Attrs: nounwind
// CHECK:STDOUT: define void @"_CConvert.A.Main:ImplicitAs.Core"(ptr sret({ i32 }) %return, ptr %self) #0 !dbg !4 {
// CHECK:STDOUT: define void @"_CConvert.A.Main:ImplicitAs.707dbe5ae2414d29.Core"(ptr sret({ i32 }) %return, ptr %self) #0 !dbg !4 {
// CHECK:STDOUT: entry:
// CHECK:STDOUT: %.loc9_49.1.a = getelementptr inbounds nuw { i32 }, ptr %self, i32 0, i32 0, !dbg !10
// CHECK:STDOUT: %.loc9_49.2 = load i32, ptr %.loc9_49.1.a, align 4, !dbg !10
@@ -80,7 +80,7 @@ fn Test(a: A) -> C {
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: ; Function Attrs: nounwind
// CHECK:STDOUT: define void @"_CConvert.B.Main:ImplicitAs.Core"(ptr sret({ i32 }) %return, ptr %self) #0 !dbg !13 {
// CHECK:STDOUT: define void @"_CConvert.B.Main:ImplicitAs.0c4ab795cec6cb27.Core"(ptr sret({ i32 }) %return, ptr %self) #0 !dbg !13 {
// CHECK:STDOUT: entry:
// CHECK:STDOUT: %.loc12_49.1.b = getelementptr inbounds nuw { i32 }, ptr %self, i32 0, i32 0, !dbg !16
// CHECK:STDOUT: %.loc12_49.2 = load i32, ptr %.loc12_49.1.b, align 4, !dbg !16
@@ -106,9 +106,9 @@ fn Test(a: A) -> C {
// CHECK:STDOUT: %.loc16_9.1.temp = alloca { i32 }, align 8, !dbg !29
// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %.loc20_19.1.temp), !dbg !28
// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %.loc16_9.1.temp), !dbg !29
// CHECK:STDOUT: call void @"_CConvert.A.Main:ImplicitAs.Core"(ptr %.loc16_9.1.temp, ptr %a), !dbg !29
// CHECK:STDOUT: call void @"_CConvert.A.Main:ImplicitAs.707dbe5ae2414d29.Core"(ptr %.loc16_9.1.temp, ptr %a), !dbg !29
// CHECK:STDOUT: call void @"_CF.61ea2aba74ab3bf1:I.Main"(ptr %.loc20_19.1.temp, ptr %.loc16_9.1.temp), !dbg !28
// CHECK:STDOUT: call void @"_CConvert.B.Main:ImplicitAs.Core"(ptr %return, ptr %.loc20_19.1.temp), !dbg !28
// CHECK:STDOUT: call void @"_CConvert.B.Main:ImplicitAs.0c4ab795cec6cb27.Core"(ptr %return, ptr %.loc20_19.1.temp), !dbg !28
// CHECK:STDOUT: ret void, !dbg !28
// CHECK:STDOUT: }
// CHECK:STDOUT:
@@ -129,7 +129,7 @@ fn Test(a: A) -> C {
// CHECK:STDOUT: !1 = !{i32 2, !"Debug Info Version", i32 3}
// CHECK:STDOUT: !2 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !3, producer: "carbon", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug)
// CHECK:STDOUT: !3 = !DIFile(filename: "thunk.carbon", directory: "")
// CHECK:STDOUT: !4 = distinct !DISubprogram(name: "Convert", linkageName: "_CConvert.A.Main:ImplicitAs.Core", scope: null, file: !3, line: 9, type: !5, spFlags: DISPFlagDefinition, unit: !2, retainedNodes: !8)
// CHECK:STDOUT: !4 = distinct !DISubprogram(name: "Convert", linkageName: "_CConvert.A.Main:ImplicitAs.707dbe5ae2414d29.Core", scope: null, file: !3, line: 9, type: !5, spFlags: DISPFlagDefinition, unit: !2, retainedNodes: !8)
// CHECK:STDOUT: !5 = !DISubroutineType(types: !6)
// CHECK:STDOUT: !6 = !{!7, !7}
// CHECK:STDOUT: !7 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: null, size: 8)
@@ -138,7 +138,7 @@ fn Test(a: A) -> C {
// CHECK:STDOUT: !10 = !DILocation(line: 9, column: 45, scope: !4)
// CHECK:STDOUT: !11 = !DILocation(line: 9, column: 39, scope: !4)
// CHECK:STDOUT: !12 = !DILocation(line: 9, column: 32, scope: !4)
// CHECK:STDOUT: !13 = distinct !DISubprogram(name: "Convert", linkageName: "_CConvert.B.Main:ImplicitAs.Core", scope: null, file: !3, line: 12, type: !5, spFlags: DISPFlagDefinition, unit: !2, retainedNodes: !14)
// CHECK:STDOUT: !13 = distinct !DISubprogram(name: "Convert", linkageName: "_CConvert.B.Main:ImplicitAs.0c4ab795cec6cb27.Core", scope: null, file: !3, line: 12, type: !5, spFlags: DISPFlagDefinition, unit: !2, retainedNodes: !14)
// CHECK:STDOUT: !14 = !{!15}
// CHECK:STDOUT: !15 = !DILocalVariable(arg: 1, scope: !13, type: !7)
// CHECK:STDOUT: !16 = !DILocation(line: 12, column: 45, scope: !13)
@@ -167,9 +167,9 @@ fn Test(a: A) -> C {
// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %.loc7_20.1.temp), !dbg !10
// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %.loc7_20.2.temp), !dbg !10
// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %.loc7_19.1.temp), !dbg !11
// CHECK:STDOUT: call void @"_CConvert.A.Main:ImplicitAs.Core"(ptr %.loc7_19.1.temp, ptr %a), !dbg !11
// CHECK:STDOUT: call void @"_CConvert.A.Main:ImplicitAs.707dbe5ae2414d29.Core"(ptr %.loc7_19.1.temp, ptr %a), !dbg !11
// CHECK:STDOUT: call void @"_CF.61ea2aba74ab3bf1:I.Main"(ptr %.loc7_20.2.temp, ptr %.loc7_19.1.temp), !dbg !10
// CHECK:STDOUT: call void @"_CConvert.B.Main:ImplicitAs.Core"(ptr %return, ptr %.loc7_20.2.temp), !dbg !12
// CHECK:STDOUT: call void @"_CConvert.B.Main:ImplicitAs.0c4ab795cec6cb27.Core"(ptr %return, ptr %.loc7_20.2.temp), !dbg !12
// CHECK:STDOUT: ret void, !dbg !12
// CHECK:STDOUT: }
// CHECK:STDOUT:
@@ -177,9 +177,9 @@ fn Test(a: A) -> C {
// CHECK:STDOUT:
// CHECK:STDOUT: declare void @"_CF.61ea2aba74ab3bf1:I.Main"(ptr sret({ i32 }), ptr)
// CHECK:STDOUT:
// CHECK:STDOUT: declare void @"_CConvert.A.Main:ImplicitAs.Core"(ptr sret({ i32 }), ptr)
// CHECK:STDOUT: declare void @"_CConvert.A.Main:ImplicitAs.707dbe5ae2414d29.Core"(ptr sret({ i32 }), ptr)
// CHECK:STDOUT:
// CHECK:STDOUT: declare void @"_CConvert.B.Main:ImplicitAs.Core"(ptr sret({ i32 }), ptr)
// CHECK:STDOUT: declare void @"_CConvert.B.Main:ImplicitAs.0c4ab795cec6cb27.Core"(ptr sret({ i32 }), ptr)
// CHECK:STDOUT:
// CHECK:STDOUT: ; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
// CHECK:STDOUT: declare void @llvm.lifetime.start.p0(ptr captures(none)) #1
@@ -226,15 +226,15 @@ fn Test(a: A) -> C {
// CHECK:STDOUT: %.2.temp = alloca { i32 }, align 8
// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %.loc9_19.1.temp), !dbg !16
// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %.2.temp)
// CHECK:STDOUT: call void @"_CConvert.A.Main:ImplicitAs.Core"(ptr %.2.temp, ptr %a), !dbg !17
// CHECK:STDOUT: call void @"_CConvert.A.Main:ImplicitAs.707dbe5ae2414d29.Core"(ptr %.2.temp, ptr %a), !dbg !17
// CHECK:STDOUT: call void @"_CF.X.Main:I.Main"(ptr %.loc9_19.1.temp, ptr %.2.temp), !dbg !16
// CHECK:STDOUT: call void @"_CConvert.B.Main:ImplicitAs.Core"(ptr %return, ptr %.loc9_19.1.temp), !dbg !16
// CHECK:STDOUT: call void @"_CConvert.B.Main:ImplicitAs.0c4ab795cec6cb27.Core"(ptr %return, ptr %.loc9_19.1.temp), !dbg !16
// CHECK:STDOUT: ret void, !dbg !16
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: declare void @"_CConvert.A.Main:ImplicitAs.Core"(ptr sret({ i32 }), ptr)
// CHECK:STDOUT: declare void @"_CConvert.A.Main:ImplicitAs.707dbe5ae2414d29.Core"(ptr sret({ i32 }), ptr)
// CHECK:STDOUT:
// CHECK:STDOUT: declare void @"_CConvert.B.Main:ImplicitAs.Core"(ptr sret({ i32 }), ptr)
// CHECK:STDOUT: declare void @"_CConvert.B.Main:ImplicitAs.0c4ab795cec6cb27.Core"(ptr sret({ i32 }), ptr)
// CHECK:STDOUT:
// CHECK:STDOUT: ; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
// CHECK:STDOUT: declare void @llvm.lifetime.start.p0(ptr captures(none)) #2
@@ -279,9 +279,9 @@ fn Test(a: A) -> C {
// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %.loc8_19.1.temp), !dbg !10
// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %.loc8_19.2.temp), !dbg !10
// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %.loc8_18.1.temp), !dbg !11
// CHECK:STDOUT: call void @"_CConvert.A.Main:ImplicitAs.Core"(ptr %.loc8_18.1.temp, ptr %a), !dbg !11
// CHECK:STDOUT: call void @"_CConvert.A.Main:ImplicitAs.707dbe5ae2414d29.Core"(ptr %.loc8_18.1.temp, ptr %a), !dbg !11
// CHECK:STDOUT: call void @"_CF.X.Main:I.Main"(ptr %.loc8_19.2.temp, ptr %.loc8_18.1.temp), !dbg !10
// CHECK:STDOUT: call void @"_CConvert.B.Main:ImplicitAs.Core"(ptr %return, ptr %.loc8_19.2.temp), !dbg !12
// CHECK:STDOUT: call void @"_CConvert.B.Main:ImplicitAs.0c4ab795cec6cb27.Core"(ptr %return, ptr %.loc8_19.2.temp), !dbg !12
// CHECK:STDOUT: ret void, !dbg !12
// CHECK:STDOUT: }
// CHECK:STDOUT:
@@ -289,9 +289,9 @@ fn Test(a: A) -> C {
// CHECK:STDOUT:
// CHECK:STDOUT: declare void @"_CF.X.Main:I.Main"(ptr sret({ i32 }), ptr)
// CHECK:STDOUT:
// CHECK:STDOUT: declare void @"_CConvert.A.Main:ImplicitAs.Core"(ptr sret({ i32 }), ptr)
// CHECK:STDOUT: declare void @"_CConvert.A.Main:ImplicitAs.707dbe5ae2414d29.Core"(ptr sret({ i32 }), ptr)
// CHECK:STDOUT:
// CHECK:STDOUT: declare void @"_CConvert.B.Main:ImplicitAs.Core"(ptr sret({ i32 }), ptr)
// CHECK:STDOUT: declare void @"_CConvert.B.Main:ImplicitAs.0c4ab795cec6cb27.Core"(ptr sret({ i32 }), ptr)
// CHECK:STDOUT:
// CHECK:STDOUT: ; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
// CHECK:STDOUT: declare void @llvm.lifetime.start.p0(ptr captures(none)) #1
+23 -23
View File
@@ -74,7 +74,7 @@ fn CallCallGeneric(c: C(()), b: B) -> A {
// CHECK:STDOUT: source_filename = "thunk.carbon"
// CHECK:STDOUT:
// CHECK:STDOUT: ; Function Attrs: nounwind
// CHECK:STDOUT: define void @"_CConvert.A.Main:ImplicitAs.Core"(ptr sret({ i32 }) %return, ptr %self) #0 !dbg !4 {
// CHECK:STDOUT: define void @"_CConvert.A.Main:ImplicitAs.707dbe5ae2414d29.Core"(ptr sret({ i32 }) %return, ptr %self) #0 !dbg !4 {
// CHECK:STDOUT: entry:
// CHECK:STDOUT: %.loc9_49.1.a = getelementptr inbounds nuw { i32 }, ptr %self, i32 0, i32 0, !dbg !10
// CHECK:STDOUT: %.loc9_49.2 = load i32, ptr %.loc9_49.1.a, align 4, !dbg !10
@@ -84,7 +84,7 @@ fn CallCallGeneric(c: C(()), b: B) -> A {
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: ; Function Attrs: nounwind
// CHECK:STDOUT: define void @"_CConvert.B.Main:ImplicitAs.Core"(ptr sret({ i32 }) %return, ptr %self) #0 !dbg !13 {
// CHECK:STDOUT: define void @"_CConvert.B.Main:ImplicitAs.0c4ab795cec6cb27.Core"(ptr sret({ i32 }) %return, ptr %self) #0 !dbg !13 {
// CHECK:STDOUT: entry:
// CHECK:STDOUT: %.loc12_49.1.b = getelementptr inbounds nuw { i32 }, ptr %self, i32 0, i32 0, !dbg !16
// CHECK:STDOUT: %.loc12_49.2 = load i32, ptr %.loc12_49.1.b, align 4, !dbg !16
@@ -110,9 +110,9 @@ fn CallCallGeneric(c: C(()), b: B) -> A {
// CHECK:STDOUT: %.loc16_9.1.temp = alloca { i32 }, align 8, !dbg !29
// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %.loc20_19.1.temp), !dbg !28
// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %.loc16_9.1.temp), !dbg !29
// CHECK:STDOUT: call void @"_CConvert.A.Main:ImplicitAs.Core"(ptr %.loc16_9.1.temp, ptr %a), !dbg !29
// CHECK:STDOUT: call void @"_CConvert.A.Main:ImplicitAs.707dbe5ae2414d29.Core"(ptr %.loc16_9.1.temp, ptr %a), !dbg !29
// CHECK:STDOUT: call void @"_CF.61ea2aba74ab3bf1:I.Main"(ptr %.loc20_19.1.temp, ptr %.loc16_9.1.temp), !dbg !28
// CHECK:STDOUT: call void @"_CConvert.B.Main:ImplicitAs.Core"(ptr %return, ptr %.loc20_19.1.temp), !dbg !28
// CHECK:STDOUT: call void @"_CConvert.B.Main:ImplicitAs.0c4ab795cec6cb27.Core"(ptr %return, ptr %.loc20_19.1.temp), !dbg !28
// CHECK:STDOUT: ret void, !dbg !28
// CHECK:STDOUT: }
// CHECK:STDOUT:
@@ -125,9 +125,9 @@ fn CallCallGeneric(c: C(()), b: B) -> A {
// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %.loc24_20.1.temp), !dbg !33
// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %.loc24_20.2.temp), !dbg !33
// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %.loc24_19.1.temp), !dbg !34
// CHECK:STDOUT: call void @"_CConvert.A.Main:ImplicitAs.Core"(ptr %.loc24_19.1.temp, ptr %a), !dbg !34
// CHECK:STDOUT: call void @"_CConvert.A.Main:ImplicitAs.707dbe5ae2414d29.Core"(ptr %.loc24_19.1.temp, ptr %a), !dbg !34
// CHECK:STDOUT: call void @"_CF.61ea2aba74ab3bf1:I.Main"(ptr %.loc24_20.2.temp, ptr %.loc24_19.1.temp), !dbg !33
// CHECK:STDOUT: call void @"_CConvert.B.Main:ImplicitAs.Core"(ptr %return, ptr %.loc24_20.2.temp), !dbg !35
// CHECK:STDOUT: call void @"_CConvert.B.Main:ImplicitAs.0c4ab795cec6cb27.Core"(ptr %return, ptr %.loc24_20.2.temp), !dbg !35
// CHECK:STDOUT: ret void, !dbg !35
// CHECK:STDOUT: }
// CHECK:STDOUT:
@@ -148,7 +148,7 @@ fn CallCallGeneric(c: C(()), b: B) -> A {
// CHECK:STDOUT: !1 = !{i32 2, !"Debug Info Version", i32 3}
// CHECK:STDOUT: !2 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !3, producer: "carbon", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug)
// CHECK:STDOUT: !3 = !DIFile(filename: "thunk.carbon", directory: "")
// CHECK:STDOUT: !4 = distinct !DISubprogram(name: "Convert", linkageName: "_CConvert.A.Main:ImplicitAs.Core", scope: null, file: !3, line: 9, type: !5, spFlags: DISPFlagDefinition, unit: !2, retainedNodes: !8)
// CHECK:STDOUT: !4 = distinct !DISubprogram(name: "Convert", linkageName: "_CConvert.A.Main:ImplicitAs.707dbe5ae2414d29.Core", scope: null, file: !3, line: 9, type: !5, spFlags: DISPFlagDefinition, unit: !2, retainedNodes: !8)
// CHECK:STDOUT: !5 = !DISubroutineType(types: !6)
// CHECK:STDOUT: !6 = !{!7, !7}
// CHECK:STDOUT: !7 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: null, size: 8)
@@ -157,7 +157,7 @@ fn CallCallGeneric(c: C(()), b: B) -> A {
// CHECK:STDOUT: !10 = !DILocation(line: 9, column: 45, scope: !4)
// CHECK:STDOUT: !11 = !DILocation(line: 9, column: 39, scope: !4)
// CHECK:STDOUT: !12 = !DILocation(line: 9, column: 32, scope: !4)
// CHECK:STDOUT: !13 = distinct !DISubprogram(name: "Convert", linkageName: "_CConvert.B.Main:ImplicitAs.Core", scope: null, file: !3, line: 12, type: !5, spFlags: DISPFlagDefinition, unit: !2, retainedNodes: !14)
// CHECK:STDOUT: !13 = distinct !DISubprogram(name: "Convert", linkageName: "_CConvert.B.Main:ImplicitAs.0c4ab795cec6cb27.Core", scope: null, file: !3, line: 12, type: !5, spFlags: DISPFlagDefinition, unit: !2, retainedNodes: !14)
// CHECK:STDOUT: !14 = !{!15}
// CHECK:STDOUT: !15 = !DILocalVariable(arg: 1, scope: !13, type: !7)
// CHECK:STDOUT: !16 = !DILocation(line: 12, column: 45, scope: !13)
@@ -187,7 +187,7 @@ fn CallCallGeneric(c: C(()), b: B) -> A {
// CHECK:STDOUT: @B.val.loc18_42 = internal constant {} zeroinitializer
// CHECK:STDOUT:
// CHECK:STDOUT: ; Function Attrs: nounwind
// CHECK:STDOUT: define void @"_CConvert.B.Main:ImplicitAs.Core"(ptr sret({}) %return, ptr %self) #0 !dbg !4 {
// CHECK:STDOUT: define void @"_CConvert.B.Main:ImplicitAs.96947bccc1c5e61b.Core"(ptr sret({}) %return, ptr %self) #0 !dbg !4 {
// CHECK:STDOUT: entry:
// CHECK:STDOUT: call void @llvm.memcpy.p0.p0.i64(ptr align 1 %return, ptr align 1 @A.val.loc7_46, i64 0, i1 false), !dbg !10
// CHECK:STDOUT: ret void, !dbg !10
@@ -202,12 +202,12 @@ fn CallCallGeneric(c: C(()), b: B) -> A {
// CHECK:STDOUT: %.loc22_22.1.temp = alloca {}, align 8, !dbg !18
// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %.loc22_23.1.temp), !dbg !17
// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %.loc22_23.3.temp), !dbg !17
// CHECK:STDOUT: call void @"_CConvert.B.Main:ImplicitAs.Core"(ptr %.loc22_23.3.temp, ptr %b), !dbg !17
// CHECK:STDOUT: call void @"_CConvert.B.Main:ImplicitAs.96947bccc1c5e61b.Core"(ptr %.loc22_23.3.temp, ptr %b), !dbg !17
// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %.loc22_23.7.temp), !dbg !17
// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %.loc22_22.1.temp), !dbg !18
// CHECK:STDOUT: call void @"_CConvert.B.Main:ImplicitAs.Core"(ptr %.loc22_22.1.temp, ptr %b), !dbg !18
// CHECK:STDOUT: call void @"_CF.C.Main:I.Main.e43630e9a6c38c3f"(ptr %.loc22_23.7.temp, ptr %c, ptr %.loc22_22.1.temp), !dbg !17
// CHECK:STDOUT: call void @"_CConvert.B.Main:ImplicitAs.Core"(ptr %return, ptr %.loc22_23.7.temp), !dbg !19
// CHECK:STDOUT: call void @"_CConvert.B.Main:ImplicitAs.96947bccc1c5e61b.Core"(ptr %.loc22_22.1.temp, ptr %b), !dbg !18
// CHECK:STDOUT: call void @"_CF.C.eb057aa32837c84e.Main:I.eb057aa32837c84e.Main.e43630e9a6c38c3f"(ptr %.loc22_23.7.temp, ptr %c, ptr %.loc22_22.1.temp), !dbg !17
// CHECK:STDOUT: call void @"_CConvert.B.Main:ImplicitAs.96947bccc1c5e61b.Core"(ptr %return, ptr %.loc22_23.7.temp), !dbg !19
// CHECK:STDOUT: ret void, !dbg !19
// CHECK:STDOUT: }
// CHECK:STDOUT:
@@ -225,7 +225,7 @@ fn CallCallGeneric(c: C(()), b: B) -> A {
// CHECK:STDOUT: declare void @llvm.lifetime.start.p0(ptr captures(none)) #2
// CHECK:STDOUT:
// CHECK:STDOUT: ; Function Attrs: nounwind
// CHECK:STDOUT: define linkonce_odr void @"_CF.C.Main:I.Main.e43630e9a6c38c3f"(ptr sret({}) %return, ptr %self, ptr %_) #0 !dbg !26 {
// CHECK:STDOUT: define linkonce_odr void @"_CF.C.eb057aa32837c84e.Main:I.eb057aa32837c84e.Main.e43630e9a6c38c3f"(ptr sret({}) %return, ptr %self, ptr %_) #0 !dbg !26 {
// CHECK:STDOUT: entry:
// CHECK:STDOUT: call void @llvm.memcpy.p0.p0.i64(ptr align 1 %return, ptr align 1 @B.val.loc18_42, i64 0, i1 false), !dbg !30
// CHECK:STDOUT: ret void, !dbg !30
@@ -234,23 +234,23 @@ fn CallCallGeneric(c: C(()), b: B) -> A {
// CHECK:STDOUT: ; Function Attrs: nounwind
// CHECK:STDOUT: define linkonce_odr void @_CCallGeneric.Main.0bac38e8a17f7a1f(ptr sret({}) %return, ptr %c, ptr %b) #0 !dbg !31 {
// CHECK:STDOUT: entry:
// CHECK:STDOUT: call void @"_CF:thunk.C.Main:I.Main.e43630e9a6c38c3f"(ptr %return, ptr %c, ptr %b), !dbg !35
// CHECK:STDOUT: call void @"_CF:thunk.C.eb057aa32837c84e.Main:I.eb057aa32837c84e.Main.e43630e9a6c38c3f"(ptr %return, ptr %c, ptr %b), !dbg !35
// CHECK:STDOUT: ret void, !dbg !36
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: ; Function Attrs: alwaysinline nounwind
// CHECK:STDOUT: define linkonce_odr void @"_CF:thunk.C.Main:I.Main.e43630e9a6c38c3f"(ptr sret({}) %return, ptr %self, ptr %x) #3 !dbg !37 {
// CHECK:STDOUT: define linkonce_odr void @"_CF:thunk.C.eb057aa32837c84e.Main:I.eb057aa32837c84e.Main.e43630e9a6c38c3f"(ptr sret({}) %return, ptr %self, ptr %x) #3 !dbg !37 {
// CHECK:STDOUT: entry:
// CHECK:STDOUT: %.loc18_31.2.temp = alloca {}, align 8, !dbg !41
// CHECK:STDOUT: %.loc18_31.6.temp = alloca {}, align 8, !dbg !41
// CHECK:STDOUT: %.loc12_21.1.temp = alloca {}, align 8, !dbg !42
// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %.loc18_31.2.temp), !dbg !41
// CHECK:STDOUT: call void @"_CConvert.B.Main:ImplicitAs.Core"(ptr %.loc18_31.2.temp, ptr %x), !dbg !41
// CHECK:STDOUT: call void @"_CConvert.B.Main:ImplicitAs.96947bccc1c5e61b.Core"(ptr %.loc18_31.2.temp, ptr %x), !dbg !41
// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %.loc18_31.6.temp), !dbg !41
// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %.loc12_21.1.temp), !dbg !42
// CHECK:STDOUT: call void @"_CConvert.B.Main:ImplicitAs.Core"(ptr %.loc12_21.1.temp, ptr %x), !dbg !42
// CHECK:STDOUT: call void @"_CF.C.Main:I.Main.e43630e9a6c38c3f"(ptr %.loc18_31.6.temp, ptr %self, ptr %.loc12_21.1.temp), !dbg !41
// CHECK:STDOUT: call void @"_CConvert.B.Main:ImplicitAs.Core"(ptr %return, ptr %.loc18_31.6.temp), !dbg !41
// CHECK:STDOUT: call void @"_CConvert.B.Main:ImplicitAs.96947bccc1c5e61b.Core"(ptr %.loc12_21.1.temp, ptr %x), !dbg !42
// CHECK:STDOUT: call void @"_CF.C.eb057aa32837c84e.Main:I.eb057aa32837c84e.Main.e43630e9a6c38c3f"(ptr %.loc18_31.6.temp, ptr %self, ptr %.loc12_21.1.temp), !dbg !41
// CHECK:STDOUT: call void @"_CConvert.B.Main:ImplicitAs.96947bccc1c5e61b.Core"(ptr %return, ptr %.loc18_31.6.temp), !dbg !41
// CHECK:STDOUT: ret void, !dbg !41
// CHECK:STDOUT: }
// CHECK:STDOUT:
@@ -269,7 +269,7 @@ fn CallCallGeneric(c: C(()), b: B) -> A {
// CHECK:STDOUT: !1 = !{i32 2, !"Debug Info Version", i32 3}
// CHECK:STDOUT: !2 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !3, producer: "carbon", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug)
// CHECK:STDOUT: !3 = !DIFile(filename: "generic_thunk.carbon", directory: "")
// CHECK:STDOUT: !4 = distinct !DISubprogram(name: "Convert", linkageName: "_CConvert.B.Main:ImplicitAs.Core", scope: null, file: !3, line: 7, type: !5, spFlags: DISPFlagDefinition, unit: !2, retainedNodes: !8)
// CHECK:STDOUT: !4 = distinct !DISubprogram(name: "Convert", linkageName: "_CConvert.B.Main:ImplicitAs.96947bccc1c5e61b.Core", scope: null, file: !3, line: 7, type: !5, spFlags: DISPFlagDefinition, unit: !2, retainedNodes: !8)
// CHECK:STDOUT: !5 = !DISubroutineType(types: !6)
// CHECK:STDOUT: !6 = !{!7, !7}
// CHECK:STDOUT: !7 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: null, size: 8)
@@ -291,7 +291,7 @@ fn CallCallGeneric(c: C(()), b: B) -> A {
// CHECK:STDOUT: !23 = !DILocalVariable(arg: 2, scope: !20, type: !7)
// CHECK:STDOUT: !24 = !DILocation(line: 30, column: 10, scope: !20)
// CHECK:STDOUT: !25 = !DILocation(line: 30, column: 3, scope: !20)
// CHECK:STDOUT: !26 = distinct !DISubprogram(name: "F", linkageName: "_CF.C.Main:I.Main.e43630e9a6c38c3f", scope: null, file: !3, line: 18, type: !12, spFlags: DISPFlagDefinition, unit: !2, retainedNodes: !27)
// CHECK:STDOUT: !26 = distinct !DISubprogram(name: "F", linkageName: "_CF.C.eb057aa32837c84e.Main:I.eb057aa32837c84e.Main.e43630e9a6c38c3f", scope: null, file: !3, line: 18, type: !12, spFlags: DISPFlagDefinition, unit: !2, retainedNodes: !27)
// CHECK:STDOUT: !27 = !{!28, !29}
// CHECK:STDOUT: !28 = !DILocalVariable(arg: 1, scope: !26, type: !7)
// CHECK:STDOUT: !29 = !DILocalVariable(arg: 2, scope: !26, type: !7)
@@ -302,7 +302,7 @@ fn CallCallGeneric(c: C(()), b: B) -> A {
// CHECK:STDOUT: !34 = !DILocalVariable(arg: 2, scope: !31, type: !7)
// CHECK:STDOUT: !35 = !DILocation(line: 26, column: 10, scope: !31)
// CHECK:STDOUT: !36 = !DILocation(line: 26, column: 3, scope: !31)
// CHECK:STDOUT: !37 = distinct !DISubprogram(name: "F", linkageName: "_CF:thunk.C.Main:I.Main.e43630e9a6c38c3f", scope: null, file: !3, line: 18, type: !12, spFlags: DISPFlagDefinition, unit: !2, retainedNodes: !38)
// CHECK:STDOUT: !37 = distinct !DISubprogram(name: "F", linkageName: "_CF:thunk.C.eb057aa32837c84e.Main:I.eb057aa32837c84e.Main.e43630e9a6c38c3f", scope: null, file: !3, line: 18, type: !12, spFlags: DISPFlagDefinition, unit: !2, retainedNodes: !38)
// CHECK:STDOUT: !38 = !{!39, !40}
// CHECK:STDOUT: !39 = !DILocalVariable(arg: 1, scope: !37, type: !7)
// CHECK:STDOUT: !40 = !DILocalVariable(arg: 2, scope: !37, type: !7)