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Support for calling C++ destructors. (#6453)

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Synthesize an impl of `Destroy` for C++ classes in response to impl
lookup.
This commit is contained in:
Richard Smith
2025-12-09 21:03:27 +00:00
committed by GitHub
parent 2d38978756
commit c7cd24e1b2
28 changed files with 923 additions and 923 deletions
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toolchain/lower/testdata/interop/cpp/parameters.carbon
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@@ -288,9 +288,12 @@ fn PassValueExpr(y: Cpp.Y) {
// CHECK:STDOUT: %.loc10_4.c = getelementptr inbounds nuw [12 x i8], ptr %x.var, i32 0, i32 8, !dbg !13
// CHECK:STDOUT: store i32 3, ptr %.loc10_4.c, align 4, !dbg !13
// CHECK:STDOUT: call void @_Z11pass_struct1X.carbon_thunk(ptr %x.var), !dbg !14
// CHECK:STDOUT: call void @_ZN1XD1Ev(ptr %x.var), !dbg !10
// CHECK:STDOUT: ret void, !dbg !15
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: declare void @_ZN1XD1Ev(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
// CHECK:STDOUT:
@@ -364,9 +367,12 @@ fn PassValueExpr(y: Cpp.Y) {
// CHECK:STDOUT: %.loc10_4.c = getelementptr inbounds nuw [12 x i8], ptr %y.var, i32 0, i32 8, !dbg !13
// CHECK:STDOUT: store i32 3, ptr %.loc10_4.c, align 4, !dbg !13
// CHECK:STDOUT: call void @_Z11pass_struct1Y.carbon_thunk(ptr %y.var), !dbg !14
// CHECK:STDOUT: call void @_ZN1YD1Ev(ptr %y.var), !dbg !10
// CHECK:STDOUT: ret void, !dbg !15
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: declare void @_ZN1YD1Ev(ptr)
// CHECK:STDOUT:
// CHECK:STDOUT: declare void @_CMake.Main(ptr sret([12 x i8]))
// CHECK:STDOUT:
// CHECK:STDOUT: ; Function Attrs: nounwind
@@ -376,6 +382,7 @@ fn PassValueExpr(y: Cpp.Y) {
// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %.loc17_24.1.temp), !dbg !17
// CHECK:STDOUT: call void @_CMake.Main(ptr %.loc17_24.1.temp), !dbg !17
// CHECK:STDOUT: call void @_Z11pass_struct1Y.carbon_thunk(ptr %.loc17_24.1.temp), !dbg !18
// CHECK:STDOUT: call void @_ZN1YD1Ev(ptr %.loc17_24.1.temp), !dbg !17
// CHECK:STDOUT: ret void, !dbg !19
// CHECK:STDOUT: }
// CHECK:STDOUT: