re PR c++/30021 (ICE on invalid parameter for main)

	PR c++/30021
	* c-common.c (check_main_parameter_types): Check for error_mark_node.

	* g++.dg/other/main1.C: New test.

From-SVN: r119415

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 34ac82f96a6974b3f62fe0b1724ecaffbb2d2059..d94686b3330447374dfa3a2221e08bd69b0bfbf3 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2006-12-01  Volker Reichelt  <reichelt@igpm.rwth-aachen.de>
+
+       PR c++/30021
+       * c-common.c (check_main_parameter_types): Check for error_mark_node.
+
 2006-12-01  Andrew MacLeod  <amacleod@redhat.com>
 
        * common.opt (ftree-combine-temps): Remove.

diff --git a/gcc/c-common.c b/gcc/c-common.c
index d7e98deeb2f65c7567514916eddc2b22e74cdde3..d2c39bd10778a5025af98735cd133e6adfa02221 100644 (file)
--- a/gcc/c-common.c
+++ b/gcc/c-common.c
@@ -1034,7 +1034,7 @@ check_main_parameter_types (tree decl)
    {
      tree type = args ? TREE_VALUE (args) : 0;
 
-     if (type == void_type_node)
+     if (type == void_type_node || type == error_mark_node )
        break;
 
      ++argct;

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index fe29e8615eb677cdeaaf7c15fa12d8d03193e7d6..31f6ea6d6a68619cec302d9d31cae7629b11f7a5 100644 (file)
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2006-12-01  Volker Reichelt  <reichelt@igpm.rwth-aachen.de>
+
+       PR c++/30021
+       * g++.dg/other/main1.C: New test.
+
 2006-12-01  Thomas Koenig  <Thomas.Koenig@online.de>
 
        PR libfortran/29568

diff --git a/gcc/testsuite/g++.dg/other/main1.C b/gcc/testsuite/g++.dg/other/main1.C
new file mode 100644 (file)
index 0000000..ba94574
--- /dev/null
+++ b/gcc/testsuite/g++.dg/other/main1.C
@@ -0,0 +1,4 @@
+// PR c++/30021
+// { dg-do compile }
+
+int main(void,char**);  // { dg-error "incomplete type|invalid use" }