diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/Wunused-var-1.c')
-rw-r--r-- | gcc/testsuite/gcc.dg/Wunused-var-1.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/Wunused-var-1.c b/gcc/testsuite/gcc.dg/Wunused-var-1.c new file mode 100644 index 000000000..d60dd70e5 --- /dev/null +++ b/gcc/testsuite/gcc.dg/Wunused-var-1.c @@ -0,0 +1,26 @@ +/* { dg-do compile } */ +/* { dg-options "-Wunused" } */ + +int +f1 (void) +{ + int a; + int foo (void) + { + return a; + } + a = 1; + return foo (); +} + +void +f2 (void) +{ + int a; /* { dg-warning "set but not used" } */ + void foo (void) + { + a = 2; + } + a = 1; + foo (); +} |