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| author | Ben Cheng <bccheng@google.com> | 2014-03-25 22:37:19 -0700 |
|---|---|---|
| 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-4.C | |
| parent | 283a0bf58fcf333c58a2a92c3ebbc41fb9eb1fdb (diff) | |
| download | toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.zip toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.tar.gz toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.tar.bz2 | |
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-4.C')
| -rw-r--r-- | gcc-4.9/gcc/testsuite/g++.dg/warn/Wstrict-aliasing-4.C | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/g++.dg/warn/Wstrict-aliasing-4.C b/gcc-4.9/gcc/testsuite/g++.dg/warn/Wstrict-aliasing-4.C new file mode 100644 index 0000000..e877c70 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/g++.dg/warn/Wstrict-aliasing-4.C @@ -0,0 +1,13 @@ +/* { dg-do compile } */ +/* { dg-options "-Wstrict-aliasing=2 -O2" } */ + +double x; + +template <typename T> +T *foo(void) +{ + int a[2]; + float *y = (float *)a; /* { dg-bogus "strict-aliasing" } */ + return (T *)&x; /* { dg-bogus "strict-aliasing" } */ +} + |