69cd776e1e
arguments. * Adds 'nonnull' and 'dereferenceable(N)' to 'this' pointer arguments * Gates 'nonnull' on -f(no-)delete-null-pointer-checks * Introduces this-nonnull.cpp and microsoft-abi-this-nullable.cpp tests to explicitly test the behavior of this change * Refactors hundreds of over-constrained clang tests to permit these attributes, where needed * Updates Clang12 patch notes mentioning this change Reviewed-by: rsmith, jdoerfert Differential Revision: https://reviews.llvm.org/D17993
25 lines
768 B
C++
25 lines
768 B
C++
// RUN: %clang_cc1 -emit-llvm %s -triple x86_64-windows-msvc -gcodeview -debug-info-kind=limited -o - | FileCheck %s
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struct b {
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b(char *);
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~b();
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};
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struct a {
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~a();
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};
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struct {
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b c;
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const a &d;
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} e[]{nullptr, {}};
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// CHECK: define internal void @__cxx_global_array_dtor(i8* %0)
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// CHECK-SAME: !dbg ![[SUBPROGRAM:[0-9]+]] {
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// CHECK: arraydestroy.body
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// CHECK: %arraydestroy.elementPast =
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// CHECK-SAME: !dbg ![[LOCATION:[0-9]+]]
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// CHECK: call void @"??1<unnamed-type-e>@@QEAA@XZ"(%struct.anon* {{[^,]*}} %arraydestroy.element)
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// CHECK-SAME: !dbg ![[LOCATION]]
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// CHECK: ![[SUBPROGRAM]] = distinct !DISubprogram(name: "__cxx_global_array_dtor"
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// CHECK-SAME: flags: DIFlagArtificial
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// CHECK: ![[LOCATION]] = !DILocation(line: 0,
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