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authorupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
committerupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
commit554fd8c5195424bdbcabf5de30fdc183aba391bd (patch)
tree976dc5ab7fddf506dadce60ae936f43f58787092 /gcc/testsuite/g++.dg/warn/effc3.C
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Diffstat (limited to 'gcc/testsuite/g++.dg/warn/effc3.C')
-rw-r--r--gcc/testsuite/g++.dg/warn/effc3.C58
1 files changed, 58 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/warn/effc3.C b/gcc/testsuite/g++.dg/warn/effc3.C
new file mode 100644
index 000000000..ba2cc0399
--- /dev/null
+++ b/gcc/testsuite/g++.dg/warn/effc3.C
@@ -0,0 +1,58 @@
+// { dg-do compile }
+// { dg-options "-Weffc++" }
+// Contributed by Benjamin Kosnik <bkoz at redhat dot com>
+// PR c++/16165 and PR c++/8211: Improve item 11 of -Weffc++
+
+
+// We should not warn for this class since this kind of pointers can
+// never hold dynamic memory.
+struct A {
+ void (*func1)(void);
+ void (A::*func2)(void);
+ int A::*func3;
+
+ int a;
+ void b(void);
+
+ A();
+ ~A();
+};
+
+// We do not warn for this class because there is no destructor, so we
+// assume there is no dynamic memory allocated (it could point to a
+// global variable).
+struct B {
+ int *ptr;
+ B();
+};
+
+
+// We should emit a warning for these
+struct C1 { // { dg-warning "" "" }
+ int *ptr;
+ C1();
+ ~C1();
+};
+
+struct C2 { // { dg-warning "" "" }
+ int *ptr;
+ C2();
+ C2(const C2&);
+ ~C2();
+};
+
+struct C3 { // { dg-warning "" "" }
+ int *ptr;
+ C3();
+ ~C3();
+ C3& operator=(const C3&);
+};
+
+// But not for this
+struct C4 {
+ int *ptr;
+ C4();
+ C4(const C4&);
+ ~C4();
+ C4& operator=(const C4&);
+};