re PR c/54355 (ICE on invalid code in switch statement)

	PR c/54355
	* c-decl.c (c_parser_label): Pass true as nested and fix up comments
	for nested and empty_ok arguments in the call to
	c_parser_declaration_or_fndef.

	* gcc.dg/pr54355.c: New test.

From-SVN: r190656

diff --git a/gcc/c/ChangeLog b/gcc/c/ChangeLog
index 72b5a4d3aa2c683a5ad46f5fd5dbf892f0ac0cd8..108c0d316f11b64066c5428a193a8cd1d671d6a1 100644 (file)
--- a/gcc/c/ChangeLog
+++ b/gcc/c/ChangeLog
@@ -1,3 +1,10 @@
+2012-08-24  Jakub Jelinek  <jakub@redhat.com>
+
+       PR c/54355
+       * c-decl.c (c_parser_label): Pass true as nested and fix up comments
+       for nested and empty_ok arguments in the call to
+       c_parser_declaration_or_fndef.
+
 2012-08-17  Jakub Jelinek  <jakub@redhat.com>
 
        * c-tree.h (c_last_sizeof_arg): Declare.

diff --git a/gcc/c/c-parser.c b/gcc/c/c-parser.c
index 7536dc56f05cd28f2274609fc20e30959ff0d99b..bea9791925c33b1fa19932e8e46222aa51c54b40 100644 (file)
--- a/gcc/c/c-parser.c
+++ b/gcc/c/c-parser.c
@@ -4327,7 +4327,7 @@ c_parser_label (c_parser *parser)
                    "a declaration is not a statement");
          c_parser_declaration_or_fndef (parser, /*fndef_ok*/ false,
                                         /*static_assert_ok*/ true,
-                                        /*nested*/ true, /*empty_ok*/ false,
+                                        /*empty_ok*/ true, /*nested*/ true,
                                         /*start_attr_ok*/ true, NULL);
        }
     }

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index e217cd58fdd71209adf0a71b0261c9c4bd53af4d..6fa07551138a1991aada483c79f30fe866e5f5d6 100644 (file)
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2012-08-24  Jakub Jelinek  <jakub@redhat.com>
+
+       PR c/54355
+       * gcc.dg/pr54355.c: New test.
+
 2012-08-24  H.J. Lu  <hongjiu.lu@intel.com>
 
        PR debug/52857

diff --git a/gcc/testsuite/gcc.dg/pr54355.c b/gcc/testsuite/gcc.dg/pr54355.c
new file mode 100644 (file)
index 0000000..0a0b7fa
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/pr54355.c
@@ -0,0 +1,11 @@
+/* PR c/54355 */
+/* { dg-do compile } */
+
+void
+foo (int i)
+{
+  switch (i)
+  {
+  case 0: T x > /* { dg-error "(label|unknown type|expected)" } */
+  }
+} /* { dg-error "expected" } */