diff options
Diffstat (limited to 'gcc-4.9/gcc/testsuite/g++.dg/tree-ssa/ehcleanup-1.C')
-rw-r--r-- | gcc-4.9/gcc/testsuite/g++.dg/tree-ssa/ehcleanup-1.C | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/g++.dg/tree-ssa/ehcleanup-1.C b/gcc-4.9/gcc/testsuite/g++.dg/tree-ssa/ehcleanup-1.C new file mode 100644 index 000000000..b0faa93e3 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/g++.dg/tree-ssa/ehcleanup-1.C @@ -0,0 +1,31 @@ +// { dg-options "-O2 -fdump-tree-ehcleanup1-details" } + +#ifdef __GXX_EXPERIMENTAL_CXX0X__ +#define NOEXCEPT_FALSE noexcept (false) +#else +#define NOEXCEPT_FALSE +#endif + +extern void can_throw (); +class a +{ +public: + ~a () NOEXCEPT_FALSE + { + if (0) + can_throw (); + } +}; +void +t (void) +{ + class a a; + can_throw (); +} +// We ought to remove implicit cleanup, since destructor is empty. +// { dg-final { scan-tree-dump-times "Empty EH handler" 2 "ehcleanup1" } } +// +// And as a result also contained control flow. +// { dg-final { scan-tree-dump-times "Removing unreachable" 6 "ehcleanup1" } } +// +// { dg-final { cleanup-tree-dump "ehcleanup1" } } |