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author | Ben Cheng <bccheng@google.com> | 2013-03-28 11:14:20 -0700 |
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committer | Ben Cheng <bccheng@google.com> | 2013-03-28 12:40:33 -0700 |
commit | af0c51ac87ab2a87caa03fa108f0d164987a2764 (patch) | |
tree | 4b8b470f7c5b69642fdab8d0aa1fbc148d02196b /gcc-4.8/gcc/testsuite/g++.dg/uninit-pred-2_a.C | |
parent | d87cae247d39ebf4f5a6bf25c932a14d2fdb9384 (diff) | |
download | toolchain_gcc-af0c51ac87ab2a87caa03fa108f0d164987a2764.tar.gz toolchain_gcc-af0c51ac87ab2a87caa03fa108f0d164987a2764.tar.bz2 toolchain_gcc-af0c51ac87ab2a87caa03fa108f0d164987a2764.zip |
[GCC 4.8] Initial check-in of GCC 4.8.0
Change-Id: I0719d8a6d0f69b367a6ab6f10eb75622dbf12771
Diffstat (limited to 'gcc-4.8/gcc/testsuite/g++.dg/uninit-pred-2_a.C')
-rw-r--r-- | gcc-4.8/gcc/testsuite/g++.dg/uninit-pred-2_a.C | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/gcc-4.8/gcc/testsuite/g++.dg/uninit-pred-2_a.C b/gcc-4.8/gcc/testsuite/g++.dg/uninit-pred-2_a.C new file mode 100644 index 000000000..918c94375 --- /dev/null +++ b/gcc-4.8/gcc/testsuite/g++.dg/uninit-pred-2_a.C @@ -0,0 +1,62 @@ +/* { dg-do compile } */ +/* { dg-options "-Wuninitialized -O2" } */ + +typedef long long int64; +void incr (); +bool is_valid (int); +int get_time (); + +class A +{ +public: + A (); + ~A () { + if (I) delete I; + } + +private: + int* I; +}; + +bool get_url (A *); + +class M { + + public: +__attribute__ ((always_inline)) bool GetC (int *c) { + + A details_str; + if (get_url (&details_str)) + { + *c = get_time (); + return true; + } + + return false; + } + + void do_sth(); + void do_sth2(); + + void P (int64 t) + { + int cc; + if (!GetC (&cc)) /* return flag checked properly */ + return; + + if (cc <= 0) /* { dg-bogus "uninitialized" "uninitialized variable warning" } */ + { + this->do_sth(); + return; + } + + do_sth2(); + } +}; + +M* m; +void foo(int x) +{ + m = new M; + m->P(x); +} |