diff options
Diffstat (limited to 'gcc/testsuite/g++.dg/warn/Wunused-var-6.C')
-rw-r--r-- | gcc/testsuite/g++.dg/warn/Wunused-var-6.C | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/warn/Wunused-var-6.C b/gcc/testsuite/g++.dg/warn/Wunused-var-6.C new file mode 100644 index 000000000..0fb8e5cac --- /dev/null +++ b/gcc/testsuite/g++.dg/warn/Wunused-var-6.C @@ -0,0 +1,29 @@ +// { dg-do compile } +// { dg-options "-Wunused" } + +template <int N> +int +f1 (void) +{ + int c = ({ + int a; + a = 1; + a; }); + return c; +} + +template <int N> +void +f2 (void) +{ + int f; + f = 0; + __asm__ __volatile__ ("" : "+r" (f)); +} + +void +test () +{ + (void) f1<0> (); + f2<0> (); +} |