diff options
Diffstat (limited to 'gcc/testsuite/g++.dg/warn/multiple-overflow-warn-1.C')
| -rw-r--r-- | gcc/testsuite/g++.dg/warn/multiple-overflow-warn-1.C | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/warn/multiple-overflow-warn-1.C b/gcc/testsuite/g++.dg/warn/multiple-overflow-warn-1.C new file mode 100644 index 000000000..489930211 --- /dev/null +++ b/gcc/testsuite/g++.dg/warn/multiple-overflow-warn-1.C @@ -0,0 +1,13 @@ +/* PR c/19978 : Test for duplicated warnings (unary operators). */ +/* { dg-do compile } */ +/* { dg-options "-Woverflow" } */ + +#include <limits.h> + +int +g (void) +{ + return - - - - -INT_MIN; /* { dg-bogus "integer overflow in expression.*integer overflow in expression" } */ + /* { dg-warning "integer overflow in expression" "" { target *-*-* } 10 } */ +} + |