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author | upstream source tree <ports@midipix.org> | 2015-03-15 20:14:05 -0400 |
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committer | upstream source tree <ports@midipix.org> | 2015-03-15 20:14:05 -0400 |
commit | 554fd8c5195424bdbcabf5de30fdc183aba391bd (patch) | |
tree | 976dc5ab7fddf506dadce60ae936f43f58787092 /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.C | 58 |
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&); +}; |