re PR c++/28878 (ICE using "[" instead of "{")

	PR c++/28878
	* except.c (build_throw): Only set current_function_returns_abnormally
	if cfun is not NULL.

	* g++.dg/parse/crash33.C: New test.

From-SVN: r116655

gcc/cp/ChangeLog

 2006-09-02  Jakub Jelinek  <jakub@redhat.com>
 
+	PR c++/28878
+	* except.c (build_throw): Only set current_function_returns_abnormally
+	if cfun is not NULL.
+
 	PR c++/26917
 	* repo.c (repo_file): Remove.
 	(open_repo_file, reopen_repo_file_for_write): Return fopened

gcc/cp/except.c

@@ -605,7 +605,8 @@ build_throw (tree exp)
 
   if (processing_template_decl)
     {
-      current_function_returns_abnormally = 1;
+      if (cfun)
+	current_function_returns_abnormally = 1;
       return build_min (THROW_EXPR, void_type_node, exp);
     }
 

gcc/testsuite/ChangeLog

+2006-09-02  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c++/28878
+	* g++.dg/parse/crash33.C: New test.
+
 2006-09-01  J"orn Rennecke  <joern.rennecke@st.com>
 	Richard Guenther  <rguenther@suse.de>
 	Adam Nemet  <anemet@caviumnetworks.com>

gcc/testsuite/g++.dg/parse/crash33.C

+// PR c++/28878
+// { dg-do compile }
+
+template<int>
+void foo()
+[
+  throw;	// { dg-error "expected" }
+}		// { dg-error "expected" }