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/* 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" } */
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