diff options
Diffstat (limited to 'gcc/testsuite/g++.dg/debug/dwarf2/nested-2.C')
| -rw-r--r-- | gcc/testsuite/g++.dg/debug/dwarf2/nested-2.C | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/debug/dwarf2/nested-2.C b/gcc/testsuite/g++.dg/debug/dwarf2/nested-2.C new file mode 100644 index 000000000..3e6f6b591 --- /dev/null +++ b/gcc/testsuite/g++.dg/debug/dwarf2/nested-2.C @@ -0,0 +1,37 @@ +/* + Origin: PR debug/45024 + { dg-options "-g -dA -fno-merge-debug-strings" } + { dg-do compile } +*/ + +struct S { + template<typename Z> struct T { }; +}; + +S::T<int> tval; + +/* +We want to express that the DIE of S::T<int> must be a child of the DIE of S, like in assembly this output: + + .uleb128 0x2 # (DIE (0x9e) DW_TAG_structure_type) + .ascii "S\0" # DW_AT_name + .byte 0x1 # DW_AT_byte_size + .byte 0x1 # DW_AT_decl_file (../../prtests/test-PR45024.cc) + .byte 0x1 # DW_AT_decl_line + .long 0xbc # DW_AT_sibling + .uleb128 0x3 # (DIE (0xa8) DW_TAG_structure_type) + .ascii "T<int>\0" # DW_AT_name + .byte 0x1 # DW_AT_byte_size + .byte 0x1 # DW_AT_decl_file (../../prtests/test-PR45024.cc) + .byte 0x2 # DW_AT_decl_line + .uleb128 0x4 # (DIE (0xb3) DW_TAG_template_type_param) + .ascii "Z\0" # DW_AT_name + .long 0xbc # DW_AT_type + .byte 0 # end of children of DIE 0xa8 + .byte 0 # end of children of DIE 0x9e + +Hence the slightly odd regexp: + + { dg-final { scan-assembler "\[^\n\r\]*\\(DIE\[^\n\r\]*DW_TAG_structure_type\\)\[\n\r\]+\[^\n\r\]*\"S\\\\0\"\[ \t\]+\(\[@|#;!\]|//?\)\[ \t\]+DW_AT_name\[\n\r\]+\(.*\)?\\(DIE\[^\n\r\]*DW_TAG_structure_type\\)\[\n\r\]+\[^\n\r\]*\"T<int>\\\\0\"\[ \t\]+\(.*\)?\\(DIE\[^\n\r\]*DW_TAG_template_type_param\\)\[\n\r\]+\[^\n\r\]*\[\n\r\]+\[^\n\r\]*\[\n\r\]+\[^\n\r\]*\(\[@|#;!\]|//?\)\[ \t\]+end of children of DIE\[^\n\r\]*\[\n\r\]+\[^\n\r\]*end of children of DIE\[^\n\r\]*" } } + + */ |