llvm-project/clang/test/CodeGenCXX/debug-info-export_symbols.cpp
Shafik Yaghmour 528f5da6d8 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
2019-08-27 20:17:35 +00:00

12 lines
450 B
C++

// 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;