re PR c++/20646 (ICE on illegal code: "extern static" struct member)

	PR c++/20646
	* decl.c (grokdeclarator): Reset storage_class after error.

	* g++.dg/other/mult-stor1.C: New test.

From-SVN: r102935

diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index f8ca474e437ef2ef0670e24143afcb842d5e2488..0aa5d7bc3182a1e6be300f2d316913a265ac08eb 100644 (file)
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,8 @@
+2005-08-10  Volker Reichelt  <reichelt@igpm.rwth-aachen.de>
+
+       PR c++/20646
+       * decl.c (grokdeclarator): Reset storage_class after error.
+
 2005-08-08  Volker Reichelt  <reichelt@igpm.rwth-aachen.de>
 
        PR c++/22508

diff --git a/gcc/cp/decl.c b/gcc/cp/decl.c
index 99a18301c1af9e96b7d8ccdc8ec9929c1929a4a8..e2bd16527de8ec392f4a676390493cf07641de31 100644 (file)
--- a/gcc/cp/decl.c
+++ b/gcc/cp/decl.c
@@ -7064,7 +7064,10 @@ grokdeclarator (const cp_declarator *declarator,
   /* Warn about storage classes that are invalid for certain
      kinds of declarations (parameters, typenames, etc.).  */
   if (declspecs->multiple_storage_classes_p)
-    error ("multiple storage classes in declaration of %qs", name);
+    {
+      error ("multiple storage classes in declaration of %qs", name);
+      storage_class = sc_none;
+    }
   else if (thread_p
           && ((storage_class
                && storage_class != sc_extern

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index ddaeed370a3186fd55966b77cb75b23bd0c5ff22..774b0b82679cc99893c3a56f12f299d4f672f865 100644 (file)
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2005-08-10  Volker Reichelt  <reichelt@igpm.rwth-aachen.de>
+
+       PR c++/20646
+       * g++.dg/other/mult-stor1.C: New test.
+
 2005-08-09  Andrew Pinski  <pinskia@physics.uc.edu>
 
        * gcc.c-torture/pr18299-1.c: Move to ...

diff --git a/gcc/testsuite/g++.dg/other/mult-stor1.C b/gcc/testsuite/g++.dg/other/mult-stor1.C
new file mode 100644 (file)
index 0000000..439c0cb
--- /dev/null
+++ b/gcc/testsuite/g++.dg/other/mult-stor1.C
@@ -0,0 +1,8 @@
+// PR c++/20646
+// Origin: Dan Rosen <dan.rosen@gmail.com>
+// { dg-do compile }
+
+struct A
+{
+  extern static int i;  // { dg-error "multiple storage classes" }
+};