diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/uninit-pred-2_b.c')
-rw-r--r-- | gcc/testsuite/gcc.dg/uninit-pred-2_b.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/uninit-pred-2_b.c b/gcc/testsuite/gcc.dg/uninit-pred-2_b.c new file mode 100644 index 000000000..ac7697e3c --- /dev/null +++ b/gcc/testsuite/gcc.dg/uninit-pred-2_b.c @@ -0,0 +1,29 @@ +/* { dg-do compile } */ +/* { dg-options "-Wuninitialized -O2" } */ + +int g; +void bar (void); +void blah (int); + +int foo (int n, int m, int r) +{ + int flag = 0; + int v; + + if (n) + { + v = r; + flag = 1; + } + + if (m) + g++; + else + bar(); + + /* Wrong guard */ + if (!flag) + blah(v); /* { dg-warning "uninitialized" "real uninitialized var warning" } */ + + return 0; +} |