re PR c/14765 (ice-on-invalid-code, ICE while compiling ({}) expression)

	PR c/14765
	* c-parse.in (compstmt_primary_start): Set last_expr_type to
	NULL_TREE.

testsuite:
	* gcc.dg/pr14765-1.c: New test.

From-SVN: r82713

gcc/ChangeLog

+2004-06-07  Joseph S. Myers  <jsm@polyomino.org.uk>
+
+	PR c/14765
+	* c-parse.in (compstmt_primary_start): Set last_expr_type to
+	NULL_TREE.
+
 2004-06-07  Mark Mitchell  <mark@codesourcery.com>
 
 	PR c++/15815

gcc/c-parse.in

@@ -2123,6 +2123,7 @@ compstmt_primary_start:
 		  keep_next_level ();
 		  compstmt_count++;
 		  $$ = add_stmt (build_stmt (COMPOUND_STMT, last_tree));
+		  last_expr_type = NULL_TREE;
 		}
         ;
 

gcc/testsuite/ChangeLog

+2004-06-07  Joseph S. Myers  <jsm@polyomino.org.uk>
+
+	PR c/14765
+	* gcc.dg/pr14765-1.c: New test.
+
 2004-06-07  Roger Sayle  <roger@eyesopen.com>
 
 	PR c/14649

gcc/testsuite/gcc.dg/pr14765-1.c

+/* Empty statement expressions should get void type.  Bug 14765 from
+   Serge Belyshev <belyshev@lubercy.com>.  */
+/* { dg-do compile } */
+/* { dg-options "" } */
+
+int a;
+void fun ()
+{
+	a = 0;
+	a = ({}); /* { dg-error "not ignored" "void stmt expr" } */
+}