Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/redecl-4.c @ 145:1830386684a0
gcc-9.2.0
author | anatofuz |
---|---|
date | Thu, 13 Feb 2020 11:34:05 +0900 |
parents | 04ced10e8804 |
children |
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/* Test for multiple declarations and composite types, with built-in functions. */ /* Origin: Joseph Myers <jsm@polyomino.org.uk> */ /* { dg-do compile } */ /* { dg-options "-std=c89 -Wformat -g" } */ void f (void) { int printf; int strcmp; { int printf (const char *, ...); int strcmp (); /* Should get format warnings even though the built-in declaration isn't "visible". */ printf ( "%s", 1); /* { dg-warning "8:format" } */ /* The type of strcmp here should have no prototype. */ if (0) strcmp (1); /* Likewise, implicitly declared memcmp. */ if (0) memcmp (1); } } /* Should still diagnose incompatible prototype for strcmp. */ int strcmp (void); /* { dg-error "conflict" } */ /* { dg-prune-output "\\\[-Wbuiltin-declaration-mismatch]" } { dg-prune-output "\\\[-Wint-conversion]" } */