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re PR c++/51565 (fastcall in array of method pointers: internal compiler error) 

PR c++/51565
	* call.c (standard_conversion): For ptrmemfuncs, compare the
	static_fn_types.

From-SVN: r183120
This commit is contained in:
Jason Merrill 2012-01-11 21:30:47 -05:00 committed by Jason Merrill
parent 00733a0041
commit efcc9293a6
4 changed files with 23 additions and 4 deletions
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4
gcc/cp/ChangeLog
View File

@ -1,5 +1,9 @@
2012-01-11 Jason Merrill <jason@redhat.com>
PR c++/51565
* call.c (standard_conversion): For ptrmemfuncs, compare the
static_fn_types.
PR c++/51818
* mangle.c (find_substitution): A type is only a substitution
match if we're looking for a type.

6
gcc/cp/call.c
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@ -1274,10 +1274,8 @@ standard_conversion (tree to, tree from, tree expr, bool c_cast_p,
tree tbase = class_of_this_parm (tofn);
if (!DERIVED_FROM_P (fbase, tbase)
|| !same_type_p (TREE_TYPE (fromfn), TREE_TYPE (tofn))
|| !compparms (TREE_CHAIN (TYPE_ARG_TYPES (fromfn)),
TREE_CHAIN (TYPE_ARG_TYPES (tofn)))
|| cp_type_quals (fbase) != cp_type_quals (tbase))
|| !same_type_p (static_fn_type (fromfn),
static_fn_type (tofn)))
return NULL;
from = build_memfn_type (fromfn, tbase, cp_type_quals (tbase));

5
gcc/testsuite/ChangeLog
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@ -1,3 +1,8 @@
2012-01-11 Jason Merrill <jason@redhat.com>
PR c++/51565
* g++.dg/ext/attrib42.C: New.
2012-01-11 Jakub Jelinek <jakub@redhat.com>
PR bootstrap/51796

12
gcc/testsuite/g++.dg/ext/attrib42.C Normal file
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@ -0,0 +1,12 @@
// { dg-do compile { target i?86-*-* } }
struct A {
__attribute__((fastcall))
void f();
};
int main()
{
typedef void (A::*FP)();
FP fp[] = {&A::f}; // { dg-error "cannot convert" }
}