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author | Ben Cheng <bccheng@google.com> | 2014-03-25 22:37:19 -0700 |
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committer | Ben Cheng <bccheng@google.com> | 2014-03-25 22:37:19 -0700 |
commit | 1bc5aee63eb72b341f506ad058502cd0361f0d10 (patch) | |
tree | c607e8252f3405424ff15bc2d00aa38dadbb2518 /gcc-4.9/gcc/testsuite/g++.dg/warn/Wstrict-aliasing-3.C | |
parent | 283a0bf58fcf333c58a2a92c3ebbc41fb9eb1fdb (diff) | |
download | toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.tar.gz toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.tar.bz2 toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.zip |
Initial checkin of GCC 4.9.0 from trunk (r208799).
Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba
Diffstat (limited to 'gcc-4.9/gcc/testsuite/g++.dg/warn/Wstrict-aliasing-3.C')
-rw-r--r-- | gcc-4.9/gcc/testsuite/g++.dg/warn/Wstrict-aliasing-3.C | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/g++.dg/warn/Wstrict-aliasing-3.C b/gcc-4.9/gcc/testsuite/g++.dg/warn/Wstrict-aliasing-3.C new file mode 100644 index 000000000..408de0ef4 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/g++.dg/warn/Wstrict-aliasing-3.C @@ -0,0 +1,14 @@ +/* { dg-do compile } */ +/* { dg-options "-Wstrict-aliasing=2 -O2" } */ + +double x; + +template <typename T> +T *foo(void) +{ + return (T *)&x; /* { dg-warning "strict-aliasing" } */ +} + +template int *foo<int>(void); /* { dg-message "required from here" } */ +template char *foo<char>(void); /* { dg-bogus "required from here" } */ + |