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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/gcc.dg/free-1.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/gcc.dg/free-1.c')
-rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.dg/free-1.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/free-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/free-1.c new file mode 100644 index 000000000..5496c84fd --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.dg/free-1.c @@ -0,0 +1,26 @@ +/* PR c/36970 */ +/* { dg-do compile } */ +/* { dg-options "-O2" } */ + +extern void free (void *); + +char *p, buf3[10], d; +struct S { char a; int b; } *r; + +void foo (void) +{ + char buf[10], buf2[10], c; + static char buf4[10], e; + char *q = buf; + free (p); + free (q); /* { dg-warning "attempt to free a non-heap object" } */ + free (buf2); /* { dg-warning "attempt to free a non-heap object" } */ + free (&c); /* { dg-warning "attempt to free a non-heap object" } */ + free (buf3); /* { dg-warning "attempt to free a non-heap object" } */ + free (&d); /* { dg-warning "attempt to free a non-heap object" } */ + free (buf4); /* { dg-warning "attempt to free a non-heap object" } */ + free (&e); /* { dg-warning "attempt to free a non-heap object" } */ + free (&r->a); + free ("abcd"); /* { dg-warning "attempt to free a non-heap object" } */ + free (L"abcd"); /* { dg-warning "attempt to free a non-heap object" } */ +} |