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cf66fb8aeb3a4108a3aa7f7823fb2fb9a64a6ffb
carbon-lang/toolchain/lower/testdata/class/convert.carbon
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Nicholas Bishop cf66fb8aeb roll llvm to 7024b9e1b423b3c3c6ac76ab6a73cb2c9e4ef842 (#7781) 
Updated patch 0006 to include new files added in
https://github.com/llvm/llvm-project/pull/207543.

Dropped patch 0009 which was upstreamed in:
https://github.com/llvm/llvm-project/pull/190088

Minor updates to patch 0011 for changes upstream.

Minor updates in export.cpp to use `llvm::FoldingSetInsertToken` instead
of a void pointer.
2026-09-14 21:54:09 +00:00

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// Part of the Carbon Language project, under the Apache License v2.0 with LLVM
// Exceptions. See /LICENSE for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
// INCLUDE-FILE: toolchain/testing/testdata/min_prelude/int.carbon
//
// AUTOUPDATE
// TIP: To test this file alone, run:
// TIP: bazel test //toolchain/testing:file_test --test_arg=--file_tests=toolchain/lower/testdata/class/convert.carbon
// TIP: To dump output, run:
// TIP: bazel run //toolchain/testing:file_test -- --dump_output --file_tests=toolchain/lower/testdata/class/convert.carbon
class IntWrapper {
var n: i32;
}
impl IntWrapper as Core.ImplicitAs(i32) {
fn Convert(self) -> i32 { return self.n; }
}
fn Consume(_: i32) {}
fn DoIt() {
var w: IntWrapper = {.n = 42};
Consume(w);
}
// CHECK:STDOUT: ; ---
// CHECK:STDOUT: ; ModuleID = 'convert.carbon'
// CHECK:STDOUT: source_filename = "convert.carbon"
// CHECK:STDOUT:
// CHECK:STDOUT: @IntWrapper.val.loc24_3 = internal constant { i32 } { i32 42 }
// CHECK:STDOUT:
// CHECK:STDOUT: ; Function Attrs: nounwind
// CHECK:STDOUT: define i32 @"_CConvert.IntWrapper.Main:ImplicitAs.84588f41d61dafba.Core"(ptr %self) #0 !dbg !30 {
// CHECK:STDOUT: entry:
// CHECK:STDOUT: %.loc18_40.1.n = getelementptr inbounds nuw { i32 }, ptr %self, i32 0, i32 0, !dbg !35
// CHECK:STDOUT: %.loc18_40.2 = load i32, ptr %.loc18_40.1.n, align 4, !dbg !35
// CHECK:STDOUT: ret i32 %.loc18_40.2, !dbg !36
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: ; Function Attrs: nounwind
// CHECK:STDOUT: define void @_CConsume.Main(i32 %_) #0 !dbg !38 {
// CHECK:STDOUT: entry:
// CHECK:STDOUT: ret void, !dbg !41
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: ; Function Attrs: nounwind
// CHECK:STDOUT: define void @_CDoIt.Main() #0 !dbg !43 {
// CHECK:STDOUT: entry:
// CHECK:STDOUT: %w.var = alloca { i32 }, align 4, !dbg !44
// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %w.var), !dbg !44
// CHECK:STDOUT: %.loc24_31.3.n = getelementptr inbounds nuw { i32 }, ptr %w.var, i32 0, i32 0, !dbg !45
// CHECK:STDOUT: call void @llvm.memcpy.p0.p0.i64(ptr align 4 %w.var, ptr align 4 @IntWrapper.val.loc24_3, i64 4, i1 false), !dbg !44
// CHECK:STDOUT: %IntWrapper.as.ImplicitAs.impl.Convert.call = call i32 @"_CConvert.IntWrapper.Main:ImplicitAs.84588f41d61dafba.Core"(ptr %w.var), !dbg !47
// CHECK:STDOUT: call void @_CConsume.Main(i32 %IntWrapper.as.ImplicitAs.impl.Convert.call), !dbg !48
// CHECK:STDOUT: call void @"_COp.44651c3f1152aab5:core.Destroy.Core"(ptr %w.var), !dbg !44
// CHECK:STDOUT: ret void, !dbg !49
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: ; Function Attrs: nounwind
// CHECK:STDOUT: define weak_odr void @"_COp.70db2d92ffddbef7:core.Destroy.Core"(ptr %self) #0 !dbg !50 {
// CHECK:STDOUT: entry:
// CHECK:STDOUT: ret void, !dbg !52
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: ; Function Attrs: nounwind
// CHECK:STDOUT: define weak_odr void @"_COp.b1b85bf5fbbbeec6:core.Destroy.Core"(ptr %self) #0 !dbg !54 {
// CHECK:STDOUT: entry:
// CHECK:STDOUT: ret void, !dbg !56
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: ; Function Attrs: nounwind
// CHECK:STDOUT: define weak_odr void @"_COp.44651c3f1152aab5:core.Destroy.Core"(ptr %self) #0 !dbg !58 {
// CHECK:STDOUT: entry:
// CHECK:STDOUT: ret void, !dbg !60
// CHECK:STDOUT: }
// 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
// CHECK:STDOUT:
// CHECK:STDOUT: ; Function Attrs: nocallback nofree nosync 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: attributes #0 = { nounwind }
// CHECK:STDOUT: attributes #1 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
// CHECK:STDOUT:
// CHECK:STDOUT: !llvm.dbg.cu = !{!19}
// CHECK:STDOUT: !llvm.module.flags = !{!2, !3}
// CHECK:STDOUT:
// CHECK:STDOUT: !2 = !{i32 7, !"Dwarf Version", i32 5}
// CHECK:STDOUT: !3 = !{i32 2, !"Debug Info Version", i32 3}
// CHECK:STDOUT: !18 = !DIFile(filename: "convert.carbon", directory: "")
// CHECK:STDOUT: !19 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !18, producer: "carbon", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug)
// CHECK:STDOUT: !20 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
// CHECK:STDOUT: !21 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: null, size: 64)
// CHECK:STDOUT: !22 = !{!20, !21}
// CHECK:STDOUT: !23 = !DISubroutineType(types: !22)
// CHECK:STDOUT: !24 = !{null, !20}
// CHECK:STDOUT: !25 = !DISubroutineType(types: !24)
// CHECK:STDOUT: !26 = !{null}
// CHECK:STDOUT: !27 = !DISubroutineType(types: !26)
// CHECK:STDOUT: !28 = !{null, !21}
// CHECK:STDOUT: !29 = !DISubroutineType(types: !28)
// CHECK:STDOUT: !30 = distinct !DISubprogram(name: "Convert", linkageName: "_CConvert.IntWrapper.Main:ImplicitAs.84588f41d61dafba.Core", scope: null, file: !18, line: 18, type: !23, spFlags: DISPFlagDefinition, unit: !19, retainedNodes: !37)
// CHECK:STDOUT: !31 = !DILocalVariable(arg: 1, scope: !30, type: !21)
// CHECK:STDOUT: !35 = !DILocation(line: 18, column: 36, scope: !30)
// CHECK:STDOUT: !36 = !DILocation(line: 18, column: 29, scope: !30)
// CHECK:STDOUT: !37 = !{!31}
// CHECK:STDOUT: !38 = distinct !DISubprogram(name: "Consume", linkageName: "_CConsume.Main", scope: null, file: !18, line: 21, type: !25, spFlags: DISPFlagDefinition, unit: !19, retainedNodes: !42)
// CHECK:STDOUT: !39 = !DILocalVariable(arg: 1, scope: !38, type: !20)
// CHECK:STDOUT: !41 = !DILocation(line: 21, column: 1, scope: !38)
// CHECK:STDOUT: !42 = !{!39}
// CHECK:STDOUT: !43 = distinct !DISubprogram(name: "DoIt", linkageName: "_CDoIt.Main", scope: null, file: !18, line: 23, type: !27, spFlags: DISPFlagDefinition, unit: !19)
// CHECK:STDOUT: !44 = !DILocation(line: 24, column: 3, scope: !43)
// CHECK:STDOUT: !45 = !DILocation(line: 24, column: 23, scope: !43)
// CHECK:STDOUT: !47 = !DILocation(line: 25, column: 11, scope: !43)
// CHECK:STDOUT: !48 = !DILocation(line: 25, column: 3, scope: !43)
// CHECK:STDOUT: !49 = !DILocation(line: 23, column: 1, scope: !43)
// CHECK:STDOUT: !50 = distinct !DISubprogram(name: "Op", linkageName: "_COp.70db2d92ffddbef7:core.Destroy.Core", scope: null, file: !18, line: 24, type: !25, spFlags: DISPFlagDefinition, unit: !19, retainedNodes: !53)
// CHECK:STDOUT: !51 = !DILocalVariable(arg: 1, scope: !50, type: !20)
// CHECK:STDOUT: !52 = !DILocation(line: 24, column: 3, scope: !50)
// CHECK:STDOUT: !53 = !{!51}
// CHECK:STDOUT: !54 = distinct !DISubprogram(name: "Op", linkageName: "_COp.b1b85bf5fbbbeec6:core.Destroy.Core", scope: null, file: !18, line: 24, type: !29, spFlags: DISPFlagDefinition, unit: !19, retainedNodes: !57)
// CHECK:STDOUT: !55 = !DILocalVariable(arg: 1, scope: !54, type: !21)
// CHECK:STDOUT: !56 = !DILocation(line: 24, column: 3, scope: !54)
// CHECK:STDOUT: !57 = !{!55}
// CHECK:STDOUT: !58 = distinct !DISubprogram(name: "Op", linkageName: "_COp.44651c3f1152aab5:core.Destroy.Core", scope: null, file: !18, line: 24, type: !29, spFlags: DISPFlagDefinition, unit: !19, retainedNodes: !61)
// CHECK:STDOUT: !59 = !DILocalVariable(arg: 1, scope: !58, type: !21)
// CHECK:STDOUT: !60 = !DILocation(line: 24, column: 3, scope: !58)
// CHECK:STDOUT: !61 = !{!59}
// CHECK:STDOUT:
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