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re PR c++/5373 (Statement expressions broken in C++)

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PR c++ 5373.
	* g++.dg/parse/stmtexpr1.C: New test.

	PR c++/5373.
	* semantics.c (finish_expr_stmt): Remember the type of the
	expression before any conversions are performed.

From-SVN: r52264
This commit is contained in:
Mark Mitchell 2002-04-13 07:10:12 +00:00 committed by Mark Mitchell
parent 1d405c5eba
commit 0481bc2173
4 changed files with 24 additions and 3 deletions
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6
gcc/cp/ChangeLog
View File

@ -1,3 +1,9 @@
2002-04-12 Mark Mitchell <mark@codesourcery.com>
PR c++/5373.
* semantics.c (finish_expr_stmt): Remember the type of the
expression before any conversions are performed.
2002-04-12 Mark Mitchell <mark@codesourcery.com>
PR c++/5189.

6
gcc/cp/semantics.c
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@ -203,6 +203,7 @@ finish_expr_stmt (expr)
tree expr;
{
tree r = NULL_TREE;
tree expr_type = NULL_TREE;;
if (expr != NULL_TREE)
{
@ -213,6 +214,9 @@ finish_expr_stmt (expr)
|| TREE_CODE (TREE_TYPE (expr)) == FUNCTION_TYPE))
expr = default_conversion (expr);
/* Remember the type of the expression. */
expr_type = TREE_TYPE (expr);
if (stmts_are_full_exprs_p ())
expr = convert_to_void (expr, "statement");
@ -223,7 +227,7 @@ finish_expr_stmt (expr)
/* This was an expression-statement, so we save the type of the
expression. */
last_expr_type = expr ? TREE_TYPE (expr) : NULL_TREE;
last_expr_type = expr_type;
return r;
}

6
gcc/testsuite/ChangeLog
View File

@ -1,8 +1,10 @@
2002-04-12 Mark Mitchell <mark@codesourcery.com>
PR c++ 5373.
* g++.dg/parse/stmtexpr1.C: New test.
PR c++/5189.
* call.c (add_template_candidate_real): Do not treat member
templates as copy constructors.
* g++.dg/template/copy1.C: New test.
2002-04-12 Richard Henderson <rth@redhat.com>

9
gcc/testsuite/g++.dg/parse/stmtexpr1.C Normal file
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@ -0,0 +1,9 @@
// { dg-do compile }
// { dg-options "" }
int
main (int argc, char **argv)
{
int a = ({ 1 ? 0 : 1; });
return ({ argc > 1 ? 1 : 0; });
}