re PR c++/17155 (Another link problem with function-local classes)

	PR c++/17155
	* lex.c (build_lang_decl): Set DECL_NO_STATIC_CHAIN for all C++
	functions.

	PR c++/17155
	* g++.dg/inherit/local2.C: New test.

From-SVN: r86571

gcc/cp/ChangeLog

 2004-08-25  Mark Mitchell  <mark@codesourcery.com>
 
+	PR c++/17155
+	* lex.c (build_lang_decl): Set DECL_NO_STATIC_CHAIN for all C++
+	functions.
+
 	* mangle.c (get_identifier_nocopy): Add cast.
 
 	* cp-tree.h (mangle_type): Remove.

gcc/cp/lex.c

@@ -649,6 +649,11 @@ build_lang_decl (enum tree_code code, tree name, tree type)
   t = build_decl (code, name, type);
   retrofit_lang_decl (t);
 
+  /* All nesting of C++ functions is lexical; there is never a "static
+     chain" in the sense of GNU C nested functions.  */
+  if (code == FUNCTION_DECL) 
+    DECL_NO_STATIC_CHAIN (t) = 1;
+
   return t;
 }
 

gcc/testsuite/ChangeLog

+2004-08-25  Mark Mitchell  <mark@codesourcery.com>
+
+	PR c++/17155
+	* g++.dg/inherit/local2.C: New test.
+
 2004-08-25  Paul Brook  <paul@codesourcery.com>
 
 	PR fortran/17144

gcc/testsuite/g++.dg/inherit/local2.C

+// PR c++/17155
+// { dg-do link }
+
+struct A {
+  virtual ~A() {}
+};
+
+
+void tsk_tsk(void)
+{
+  struct B : public A {
+    B(int) {}
+  };
+}
+
+int main () {}