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re PR c++/23180 (Segfault on const initializer with bogus pointer arithmetics) 

PR c++/23180
        * g++.dg/init/struct2.C: New test.
        * g++.dg/init/struct3.C: New test.

From-SVN: r104254
This commit is contained in:
Josh Conner 2005-09-14 00:25:01 +00:00 committed by Josh Conner
parent bb9baf1c9b
commit 68a2828871
3 changed files with 43 additions and 0 deletions
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6
gcc/testsuite/ChangeLog
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@ -1,3 +1,9 @@
2005-09-13 Josh Conner <jconner@apple.com>
PR c++/23180
* g++.dg/init/struct2.C: New test.
* g++.dg/init/struct3.C: New test.
2005-09-13 Janis Johnson <janis187@us.ibm.com>
* gcc.dg/pr15784-4.c, gcc.dg/pr20130-1.c, gcc.dg/ucnid-6.c:

22
gcc/testsuite/g++.dg/init/struct2.C Normal file
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/* PR c++/23180. */
/* Initialize a local structure with an expression that attempts to use
pointer arithmetic to calculate another structure field offset. */
void saveLoadEntries(const void *);
void saveOrLoad() {
struct Track {
char soundName[15];
};
struct SaveLoadEntry {
int offs;
int type;
int size;
};
SaveLoadEntry trackEntries = {
((long) (&((Track *) 42)->soundName[0])) - 42,
0, 1
};
saveLoadEntries(&trackEntries);
}

15
gcc/testsuite/g++.dg/init/struct3.C Normal file
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/* PR c++/23180. */
/* Initialize a global variable with an expression that attempts to use
pointer arithmetic to calculate a structure field offset. */
struct Track {
char soundName[15];
};
struct SaveLoadEntry {
int offs;
int type;
int size;
};
int foobar = ((long) (& ((Track *) 42)->soundName[0])) - 42;