Fix for PR debug/41266

[pf3gnuchains/gcc-fork.git] / gcc / testsuite / g++.dg / debug / dwarf2 / template-func-params-4.C

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 0eb0fe5..f75d0e6 100644 (file)
--- 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;