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llvm-project/clang/test/CodeGenCXX/debug-info-export_symbols.cpp

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Debug Info: Support for DW_AT_export_symbols for anonymous structs This implements the DWARF 5 feature described in: http://dwarfstd.org/ShowIssue.php?issue=141212.1 To support recognizing anonymous structs: struct A { struct { // Anonymous struct int y; }; } a; This patch adds support in CGDebugInfo::CreateLimitedType(...) for this new flag and an accompanying test to verify this feature. Differential Revision: https://reviews.llvm.org/D66667 llvm-svn: 370107
2019-08-28 04:17:35 +08:00
// RUN: %clang_cc1 -emit-llvm -debug-info-kind=standalone -triple %itanium_abi_triple %s -o - | FileCheck %s
// CHECK: [[SCOPE:![0-9]+]] = distinct !DICompositeType({{.*}}flags: DIFlagTypePassByValue
// CHECK: !DICompositeType(tag: DW_TAG_structure_type, scope: [[SCOPE]]
// CHECK-SAME: DIFlagExportSymbols | DIFlagTypePassByValue
struct A {
// Anonymous class exports its symbols into A
struct {
int y;
};
} a;