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authorMark Mitchell <mark@codesourcery.com>2004-01-26 20:11:46 +0000
committerMark Mitchell <mmitchel@gcc.gnu.org>2004-01-26 20:11:46 +0000
commit6f69173e896f251b47075d29b7d146e6b51fc5ac (patch)
tree4adc386d86d81cf768b91773ce0f5b5eb0841e32
parent044feeeba05b6f0e599fbaa325429cb659987e59 (diff)
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re PR c++/13663 (gcc segfaults on invalid use of member)
PR c++/13663 * semantics.c (finish_for_expr): Check for unresolved overloaded functions. PR c++/13363 * g++.dg/expr/for1.C: New test. From-SVN: r76659
-rw-r--r--gcc/cp/ChangeLog4
-rw-r--r--gcc/cp/semantics.c7
-rw-r--r--gcc/testsuite/ChangeLog5
-rw-r--r--gcc/testsuite/g++.dg/expr/for1.C14
4 files changed, 30 insertions, 0 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 917457b..a6248b6 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,5 +1,9 @@
2004-01-26 Mark Mitchell <mark@codesourcery.com>
+ PR c++/13663
+ * semantics.c (finish_for_expr): Check for unresolved overloaded
+ functions.
+
* class.c (add_method): Just check processing_template_decl to
determine whether or not we are within a template.
* decl2.c (maybe_retrofit_in_chrg): Likewise.
diff --git a/gcc/cp/semantics.c b/gcc/cp/semantics.c
index 69364d8..deb5b82 100644
--- a/gcc/cp/semantics.c
+++ b/gcc/cp/semantics.c
@@ -678,6 +678,13 @@ finish_for_cond (tree cond, tree for_stmt)
void
finish_for_expr (tree expr, tree for_stmt)
{
+ /* If EXPR is an overloaded function, issue an error; there is no
+ context available to use to perform overload resolution. */
+ if (expr && type_unknown_p (expr))
+ {
+ cxx_incomplete_type_error (expr, TREE_TYPE (expr));
+ expr = error_mark_node;
+ }
FOR_EXPR (for_stmt) = expr;
}
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 5618d1d..3d25f19 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2004-01-26 Mark Mitchell <mark@codesourcery.com>
+
+ PR c++/13363
+ * g++.dg/expr/for1.C: New test.
+
2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
PR middle-end/13779
diff --git a/gcc/testsuite/g++.dg/expr/for1.C b/gcc/testsuite/g++.dg/expr/for1.C
new file mode 100644
index 0000000..baffd42
--- /dev/null
+++ b/gcc/testsuite/g++.dg/expr/for1.C
@@ -0,0 +1,14 @@
+// PR c++/13663
+
+struct S {
+ void f();
+};
+
+void g(int);
+void g(double);
+
+void h () {
+ S s;
+ for (;;s.f); // { dg-error "" }
+ for (;;g); // { dg-error "" }
+}