Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/builtins-30.c @ 131:84e7813d76e9
gcc-8.2
author | mir3636 |
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date | Thu, 25 Oct 2018 07:37:49 +0900 |
parents | 04ced10e8804 |
children |
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/* { dg-do compile } */ /* { dg-options "-Wall -Wshadow -fshow-column" } */ extern double strtod (const char *, char **); #define UNUSED __attribute__ ((unused)) /* A built-in function may be overridden by an old-style definition specifying too few arguments... */ double cos () /* { dg-warning "shadows a built-in|number of arguments" } */ { return strtod ("nan", 0); } /* the right number, but the wrong type, arguments... */ double sin (foo) /* { dg-warning "8:shadows a built-in" } */ int foo UNUSED; /* { dg-warning "10:argument 'foo' doesn't match built-in prototype" } */ { return strtod ("nan", 0); } /* or too many arguments. */ long double cosl (foo, bar) /* { dg-warning "shadows a built-in|number of arguments" } */ const char *foo UNUSED; /* { dg-warning "18:argument 'foo' doesn't match" } */ int bar UNUSED; { return strtod ("nan", 0); }