diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/qual-return-3.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/qual-return-3.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/qual-return-3.c b/gcc/testsuite/gcc.dg/qual-return-3.c new file mode 100644 index 000000000..e65f86d54 --- /dev/null +++ b/gcc/testsuite/gcc.dg/qual-return-3.c @@ -0,0 +1,16 @@ +/* Test for warnings for qualified function return types. Bug 15052 + from Olatunji Ruwase (tjruwase at stanfordalumni.org): qualifiers + should not be lost when merging declarations. */ + +/* Origin: Joseph Myers <jsm@polyomino.org.uk> */ +/* { dg-do compile } */ +/* { dg-options "" } */ + +int foo (); /* { dg-message "note: previous declaration" "different qualifiers" } */ +const int foo () { return 0; } /* { dg-error "conflicting types" "different qualifiers" } */ + +void bar (void); +volatile void bar () { } /* { dg-warning "qualified|volatile" "different qualifiers" } */ + +volatile void baz (void); +void baz () { } /* { dg-warning "not compatible" "different qualifiers" } */ |