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typeck.c (build_x_unary_op): Handle pointer-to-member. 

cp/
	* typeck.c (build_x_unary_op): Handle pointer-to-member.

testsuite/
	* g++.dg/README (Subdirectories): Document new subdir expr.
	* g++.dg/expr/pmf-1.C: New test.

From-SVN: r56082
This commit is contained in:
Gabriel Dos Reis 2002-08-07 00:38:00 +00:00 committed by Gabriel Dos Reis
parent 8d3e27d16b
commit 1e14c7f083
5 changed files with 48 additions and 0 deletions
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4
gcc/cp/ChangeLog
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@ -1,3 +1,7 @@
2002-08-06 Gabriel Dos Reis <gdr@nerim.net>
* typeck.c (build_x_unary_op): Handle pointer-to-member.
2002-08-05 Geoffrey Keating <geoffk@redhat.com>
* class.c: Don't include obstack.h.

19
gcc/cp/typeck.c
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@ -3794,6 +3794,25 @@ build_x_unary_op (code, xarg)
}
if (code == ADDR_EXPR)
{
/* A pointer to member-function can be formed only by saying
&X::mf. */
if (!flag_ms_extensions && TREE_CODE (TREE_TYPE (xarg)) == METHOD_TYPE
&& (TREE_CODE (xarg) != OFFSET_REF || !PTRMEM_OK_P (xarg)))
{
if (TREE_CODE (xarg) != OFFSET_REF)
{
error ("invalid use of '%E' to form a pointer-to-member-function. Use a qualified-id.",
xarg);
return error_mark_node;
}
else
{
error ("parenthesis around '%E' cannot be used to form a pointer-to-member-function",
xarg);
PTRMEM_OK_P (xarg) = 1;
}
}
if (TREE_CODE (xarg) == OFFSET_REF)
{
ptrmem = PTRMEM_OK_P (xarg);

5
gcc/testsuite/ChangeLog
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@ -1,3 +1,8 @@
2002-08-07 Gabriel Dos Reis <gdr@nerim.net>
* g++.dg/README (Subdirectories): Document new subdir expr.
* g++.dg/expr/pmf-1.C: New test.
2002-08-06 Neil Booth <neil@daikokuya.co.uk>
* gcc.dg/cpp/vararg3.c, gcc.dg/cpp/vararg4.c: New tests.

1
gcc/testsuite/g++.dg/README
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@ -2,6 +2,7 @@ Subdirectories:
abi Tests for ABI compatibility -- mangling, object layout, etc.
eh Tests for exception handling.
expr Tests for expressions.
ext Tests for GNU language extensions.
inherit Tests for inheritance -- virtual functions, multiple inheritance, etc.
init Tests for initialization semantics, constructors/destructors, etc.

19
gcc/testsuite/g++.dg/expr/pmf-1.C Normal file
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@ -0,0 +1,19 @@
// C++ PR/2521
// Copyright (C) 2002 Free Software Foundation
// Contributed by Gabriel Dos Reis <gdr@integrable-solutions.net>
// { dg-do compile }
struct A
{
void f();
void foo(void (A::*)(int)); // { dg-error "candidate" "" }
template<typename T>
void g(T);
void h()
{
void (A::*p)() = &A::f;
void (A::*q)() = &(A::f); // { dg-error "parenthesis" "" }
foo(&g<int>); // { dg-error "" "" }
}
};