2007-11-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>

	PR c/23722
	* c-parser.c (struct c_parser): New bit in_if_block.
	(c_parser_compound_statement_nostart): Handle unexpected 'else'
	keyword.
	(c_parser_statement_after_labels): Set in_if_block to false while
	parsing.
	(c_parser_if_body): Don't call c_parser_statement_after_labels if
	a semicolon is found, just consume it. Don't call
	c_parser_statement_after_labels if an open brace is found, call
	c_parser_compound_statement instead.
	(c_parser_else_body): New.
	(c_parser_if_statement): Set in_if_block to true when parsing the
	body of the 'if' statement. Use c_parser_else_body.

testsuite/
	* gcc.dg/cpp/19990413-1.c: Update.
	* gcc.dg/parse-else-error.c: New.
	* gcc.dg/parse-else-error-2.c: New.
	* gcc.dg/parse-else-error-3.c: New.
	* gcc.dg/parse-else-error-4.c: New.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@130446 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 13 insertions, 0 deletions

diff --git a/gcc/testsuite/gcc.dg/parse-else-error-2.c b/gcc/testsuite/gcc.dg/parse-else-error-2.c
new file mode 100644
index 00000000000..ce59af3813e
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/parse-else-error-2.c
@@ -0,0 +1,13 @@
+/* PR 23722 */
+/* { dg-do compile } */
+/* { dg-options "-fsyntax-only" } */
+int f()
+{
+  if (1)
+    {
+      return 1;
+  else /* { dg-error "expected .\}. before 'else'" } */
+  {
+      }
+  }
+} /* { dg-error "expected identifier or '\\(' before .\}. token" } */