diff options
Diffstat (limited to 'gcc-4.9/gcc/testsuite/g++.dg/cpp0x/udlit-overflow-neg.C')
| -rw-r--r-- | gcc-4.9/gcc/testsuite/g++.dg/cpp0x/udlit-overflow-neg.C | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/g++.dg/cpp0x/udlit-overflow-neg.C b/gcc-4.9/gcc/testsuite/g++.dg/cpp0x/udlit-overflow-neg.C new file mode 100644 index 0000000..d7e5e4b --- /dev/null +++ b/gcc-4.9/gcc/testsuite/g++.dg/cpp0x/udlit-overflow-neg.C @@ -0,0 +1,18 @@ +// { dg-do compile { target c++11 } } +// { dg-options "-Woverflow" } +// PR c++/52654 +int +operator"" _w(unsigned long long) +{ return 0; } + +int +operator"" _w(long double) +{ return 0.0L; } + +int i = 12345678901234567890123456789012345678901234567890_w; +int j = 12345678901234567890123456789.012345678901234567890e+1234567890_w; +int k = 12345678901234567890123456789.012345678901234567890e-1234567890_w; + +// { dg-warning "integer literal exceeds range of " "" { target *-*-* } 12 } +// { dg-warning "floating literal exceeds range of " "" { target *-*-* } 13 } +// { dg-warning "floating literal truncated to zero" "" { target *-*-* } 14 } |