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re PR c++/8214 (character conversion problem) 

PR c++/8214
	* g++.dg/init/string1.C: New test.

	PR c++/8214
	* typeck.c (convert_for_assignment): Do not use
	decl_constant_value on the operand.

From-SVN: r59671
This commit is contained in:
Mark Mitchell 2002-12-01 03:58:53 +00:00 committed by Mark Mitchell
parent 1c119d2e74
commit 1638ce7de1
3 changed files with 21 additions and 2 deletions
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6
gcc/cp/ChangeLog
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@ -1,3 +1,9 @@
2002-11-30 Mark Mitchell <mark@codesourcery.com>
PR c++/8214
* typeck.c (convert_for_assignment): Do not use
decl_constant_value on the operand.
2002-11-19 Release Manager
* GCC 3.2.1 Released.

12
gcc/cp/typeck.c
View File

@ -6195,8 +6195,16 @@ convert_for_assignment (type, rhs, errtype, fndecl, parmnum)
/* Simplify the RHS if possible. */
if (TREE_CODE (rhs) == CONST_DECL)
rhs = DECL_INITIAL (rhs);
else if (coder != ARRAY_TYPE)
rhs = decl_constant_value (rhs);
/* We do not use decl_constant_value here because of this case:
const char* const s = "s";
The conversion rules for a string literal are more lax than for a
variable; in particular, a string literal can be converted to a
"char *" but the variable "s" cannot be converted in the same
way. If the conversion is allowed, the optimization should be
performed while creating the converted expression. */
/* [expr.ass]

5
gcc/testsuite/ChangeLog
View File

@ -1,3 +1,8 @@
2002-11-30 Mark Mitchell <mark@codesourcery.com>
PR c++/8214
* g++.dg/init/string1.C: New test.
2002-11-26 Neil Booth <neil@daikokuya.co.uk>
* gcc.dg/cpp/_Pragma5.c: New test.