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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++.old-deja/g++.other/delete4.C | |
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Diffstat (limited to 'gcc/testsuite/g++.old-deja/g++.other/delete4.C')
-rw-r--r-- | gcc/testsuite/g++.old-deja/g++.other/delete4.C | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.old-deja/g++.other/delete4.C b/gcc/testsuite/g++.old-deja/g++.other/delete4.C new file mode 100644 index 000000000..0971eb982 --- /dev/null +++ b/gcc/testsuite/g++.old-deja/g++.other/delete4.C @@ -0,0 +1,53 @@ +// { dg-do assemble } + +// Copyright (C) 1999 Free Software Foundation, Inc. +// Contributed by Nathan Sidwell 15 Apr 1999 <nathan@acm.org> + +// delete (void *)e and delete[] (void *)e result in undefined behavior +// [expr.delete/3]. Check we warn about them +// operator new functions can only return NULL, if their exceptions +// specification is `throw()'. All other cases must return a non-null pointer +// [expr.new/13]. + +typedef __SIZE_TYPE__ size_t; + +void *operator new(size_t) +{ + return 0; // { dg-warning "NULL" } cannot return NULL +} +void *operator new[](size_t) +{ + return 0; // { dg-warning "NULL" } cannot return NULL +} + +struct X +{ + void *operator new(size_t) + { + return 0; // { dg-warning "NULL" } cannot return NULL + } + void *operator new[](size_t) + { + return 0; // { dg-warning "NULL" } cannot return NULL + } +}; + +struct Y +{ + void *operator new(size_t) throw() + { + return 0; // ok + } + void *operator new[](size_t) throw() + { + return 0; // ok + } +}; + +void fn(double *d, void *v) +{ + delete d; // ok + delete v; // { dg-warning "" } deleting void + delete[] d; // ok + delete[] v; // { dg-warning "" } deleting void +} |