From 554fd8c5195424bdbcabf5de30fdc183aba391bd Mon Sep 17 00:00:00 2001 From: upstream source tree Date: Sun, 15 Mar 2015 20:14:05 -0400 Subject: obtained gcc-4.6.4.tar.bz2 from upstream website; verified gcc-4.6.4.tar.bz2.sig; imported gcc-4.6.4 source tree from verified upstream tarball. downloading a git-generated archive based on the 'upstream' tag should provide you with a source tree that is binary identical to the one extracted from the above tarball. if you have obtained the source via the command 'git clone', however, do note that line-endings of files in your working directory might differ from line-endings of the respective files in the upstream repository. --- gcc/testsuite/g++.old-deja/g++.other/delete4.C | 53 ++++++++++++++++++++++++++ 1 file changed, 53 insertions(+) create mode 100644 gcc/testsuite/g++.old-deja/g++.other/delete4.C (limited to 'gcc/testsuite/g++.old-deja/g++.other/delete4.C') 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 + +// 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 +} -- cgit v1.2.3