diff options
Diffstat (limited to 'gcc/testsuite/g++.dg/debug/dwarf2/template-func-params-4.C')
| -rw-r--r-- | gcc/testsuite/g++.dg/debug/dwarf2/template-func-params-4.C | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/gcc/testsuite/g++.dg/debug/dwarf2/template-func-params-4.C b/gcc/testsuite/g++.dg/debug/dwarf2/template-func-params-4.C index 0eb0fe5f138..f75d0e66999 100644 --- a/gcc/testsuite/g++.dg/debug/dwarf2/template-func-params-4.C +++ b/gcc/testsuite/g++.dg/debug/dwarf2/template-func-params-4.C @@ -1,10 +1,16 @@ // Contributed by Dodji Seketeli <dodji@redhat.com> // Origin PR debug/30161 // { dg-options "-std=c++0x -g -dA" } -// { dg-final { scan-assembler "DW_TAG_template_type_param" } } -// { dg-final { scan-assembler "DW_AT_name.*P#0" } } -// { dg-final { scan-assembler "DW_AT_name.*P#1" } } -// { dg-final { scan-assembler "DW_AT_name.*P#2" } } +// +// In theory the compiler instantiates count<int, char, long>, +// count<char, long> and count<long>. In practice, only +// count<int, char, long> is emitted, thanks to constant folding. +// So in theory, each of the 3 instances of count yields a +// DW_TAG_tempalate_parameter_pack DIE, but in practise, there is only one +// DW_TAG_template_parameter_pack as there is only count<int, char, long> +// is emitted. +// { dg-final { scan-assembler-times "DIE \\(0x.*?\\) DW_TAG_template_parameter_pack" 1} } +// { dg-final { scan-assembler-times "DIE \\(0x.*?\\) DW_TAG_template_type_param" 3} } template <typename... Args> struct count; |