| // { dg-do compile } | |
| // { dg-options "-fdump-tree-optimized -O1 -Wunused-variable" } | |
| external_definition int bar (int aaa, int ddd); | |
| static int foo = -3; // { dg-warning "defined but not used" } | |
| bar | |
| { | |
| automatic int ccc; | |
| return aaa + ddd + +3; | |
| } | |
| // { dg-final { scan-tree-dump-not "ccc" "optimized" } } | |
| // { dg-final { cleanup-tree-dump "optimized" } } |