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-rw-r--r--gcc-4.4.3/gcc/testsuite/g++.dg/uninit-pred-3_b.C87
1 files changed, 87 insertions, 0 deletions
diff --git a/gcc-4.4.3/gcc/testsuite/g++.dg/uninit-pred-3_b.C b/gcc-4.4.3/gcc/testsuite/g++.dg/uninit-pred-3_b.C
new file mode 100644
index 000000000..cfe2113bb
--- /dev/null
+++ b/gcc-4.4.3/gcc/testsuite/g++.dg/uninit-pred-3_b.C
@@ -0,0 +1,87 @@
+/* { dg-do compile } */
+/* { dg-options "-Wuninitialized -O2" } */
+
+/* Multiple initialization paths. */
+
+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 *);
+bool get_url2 (A *);
+bool get_url3 (A *);
+
+class M {
+
+ public:
+ __attribute__ ((always_inline))
+ bool GetC (int *c) {
+
+ A details_str;
+
+ /* Initialization path 1 */
+ if (get_url (&details_str))
+ {
+ *c = get_time ();
+ return true;
+ }
+
+ /* Destructor call before return*/
+ A tmp_str;
+
+ /* Initialization path 2 */
+ if (get_url2 (&details_str))
+ {
+ *c = get_time ();
+ return true;
+ }
+
+ /* Fail to initialize in this path but
+ still returns true */
+ if (get_url2 (&details_str))
+ {
+ /* Fail to initialize *c */
+ return true;
+ }
+
+ return false;
+ }
+
+ void do_sth();
+ void do_sth2();
+
+ void P (int64 t)
+ {
+ int cc; /* { dg-excess-errors "note: 'cc' was declared here" } */
+ if (!GetC (&cc))
+ return;
+
+ if (cc <= 0) /* { dg-warning "uninitialized" "uninitialized variable warning" } */
+ {
+ this->do_sth();
+ return;
+ }
+
+ do_sth2();
+ }
+};
+
+M* m;
+void test(int x)
+{
+ m = new M;
+ m->P(x);
+}