re PR c++/27572 (ICE on typedef in parameter declaration)

	PR c++/27572
	* decl.c (grokdeclarator): Return error_mark_node after invalid
	typedef.

	* g++.dg/other/typedef1.C: New test.
	* g++.dg/template/typedef4.C: New test.
	* g++.dg/template/typedef5.C: New test.

From-SVN: r115731

diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index fa949db4770d1c28e2498e545d5fa5c6e05d5753..9cc14806724d13c57fdcb3ed93799c7966d6f07f 100644 (file)
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,9 @@
+2006-07-24  Volker Reichelt  <reichelt@igpm.rwth-aachen.de>
+
+       PR c++/27572
+       * decl.c (grokdeclarator): Return error_mark_node after invalid
+       typedef.
+
 2006-07-22  Lee Millward  <lee.millward@gmail.com>
 
        PR c++/28258

diff --git a/gcc/cp/decl.c b/gcc/cp/decl.c
index af1407c728ad5f8a3028afc1df5ff824248c9243..a9d82142ffd583ad93966b1e5c0f409bc89bff22 100644 (file)
--- a/gcc/cp/decl.c
+++ b/gcc/cp/decl.c
@@ -6933,7 +6933,10 @@ grokdeclarator (const cp_declarator *declarator,
   if (decl_context == PARM)
     {
       if (declspecs->specs[(int)ds_typedef])
-       error ("typedef declaration invalid in parameter declaration");
+       {
+         error ("typedef declaration invalid in parameter declaration");
+         return error_mark_node;
+       }
       else if (storage_class == sc_static
               || storage_class == sc_extern
               || thread_p)

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index e942d5df183264d864f1fe61301df23398852872..7c765eabf16b9a143b62a73e931263d9a47be9ad 100644 (file)
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,10 @@
+2006-07-24  Volker Reichelt  <reichelt@igpm.rwth-aachen.de>
+
+       PR c++/27572
+       * g++.dg/other/typedef1.C: New test.
+       * g++.dg/template/typedef4.C: New test.
+       * g++.dg/template/typedef5.C: New test.
+
 2006-07-22  Lee Millward  <lee.millward@gmail.com>
 
        PR c++/28258

diff --git a/gcc/testsuite/g++.dg/other/typedef1.C b/gcc/testsuite/g++.dg/other/typedef1.C
new file mode 100644 (file)
index 0000000..55d62bb
--- /dev/null
+++ b/gcc/testsuite/g++.dg/other/typedef1.C
@@ -0,0 +1,7 @@
+// PR c++/27572
+// { dg-do compile }
+
+void f1(typedef) {}        // { dg-error "no type|typedef declaration" }
+void f2(typedef x) {}      // { dg-error "no type|typedef declaration" }
+void f3(typedef x[]) {}    // { dg-error "no type|typedef declaration" }
+void f4(typedef int x) {}  // { dg-error "typedef declaration" }

diff --git a/gcc/testsuite/g++.dg/template/typedef4.C b/gcc/testsuite/g++.dg/template/typedef4.C
new file mode 100644 (file)
index 0000000..8337110
--- /dev/null
+++ b/gcc/testsuite/g++.dg/template/typedef4.C
@@ -0,0 +1,9 @@
+// PR c++/27572
+// { dg-do compile }
+
+template<typedef> void foo();  // { dg-error "no type|typedef declaration" }
+
+void bar()
+{
+  foo<int>();                  // { dg-error "matching" }
+}

diff --git a/gcc/testsuite/g++.dg/template/typedef5.C b/gcc/testsuite/g++.dg/template/typedef5.C
new file mode 100644 (file)
index 0000000..843d1a9
--- /dev/null
+++ b/gcc/testsuite/g++.dg/template/typedef5.C
@@ -0,0 +1,7 @@
+// PR c++/27572
+// { dg-do compile }
+
+template<typedef,int>        struct A1; // { dg-error "no type|typedef declaration" }
+template<typedef x,int>      struct A2; // { dg-error "no type|typedef declaration" }
+template<typedef x[],int>    struct A3; // { dg-error "no type|typedef declaration" }
+template<typedef int x, int> struct A4; // { dg-error "typedef declaration" }