From 554fd8c5195424bdbcabf5de30fdc183aba391bd Mon Sep 17 00:00:00 2001 From: upstream source tree Date: Sun, 15 Mar 2015 20:14:05 -0400 Subject: obtained gcc-4.6.4.tar.bz2 from upstream website; verified gcc-4.6.4.tar.bz2.sig; imported gcc-4.6.4 source tree from verified upstream tarball. downloading a git-generated archive based on the 'upstream' tag should provide you with a source tree that is binary identical to the one extracted from the above tarball. if you have obtained the source via the command 'git clone', however, do note that line-endings of files in your working directory might differ from line-endings of the respective files in the upstream repository. --- .../gcc.dg/Wstring-literal-comparison-4.c | 29 ++++++++++++++++++++++ 1 file changed, 29 insertions(+) create mode 100644 gcc/testsuite/gcc.dg/Wstring-literal-comparison-4.c (limited to 'gcc/testsuite/gcc.dg/Wstring-literal-comparison-4.c') diff --git a/gcc/testsuite/gcc.dg/Wstring-literal-comparison-4.c b/gcc/testsuite/gcc.dg/Wstring-literal-comparison-4.c new file mode 100644 index 000000000..f2a711aeb --- /dev/null +++ b/gcc/testsuite/gcc.dg/Wstring-literal-comparison-4.c @@ -0,0 +1,29 @@ +/* PR c/7776 */ +/* { dg-do compile } */ +/* { dg-options "-Wall -Wno-address" } */ + +int test1(char *ptr) +{ + return ptr == "foo"; +} + +int test2() +{ + return "foo" != (const char*)0; +} + +int test3() +{ + return "foo" == (const char*)0; +} + +int test4() +{ + return (const char*)0 != "foo"; +} + +int test5() +{ + return (const char*)0 == "foo"; +} + -- cgit v1.2.3