re PR c++/27582 (ICE with invalid template parameter)

	PR c++/27582
	* pt.c (any_dependent_template_arguments_p): Return early on invalid
	argument list.

	* g++.dg/template/dependent-args1.C: New test.

From-SVN: r113784

diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 84431385e5ca9468cc13a9bfc073456d3b23db06..0d6295327c359212b5da81c5df23f813eb403c1b 100644 (file)
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,5 +1,9 @@
 2006-05-15  Volker Reichelt  <reichelt@igpm.rwth-aachen.de>
 
+       PR c++/27582
+       * pt.c (any_dependent_template_arguments_p): Return early on invalid
+       argument list.
+
        PR c++/27581
        * search.c (adjust_result_of_qualified_name_lookup): Skip on
        invalid context_class.

diff --git a/gcc/cp/pt.c b/gcc/cp/pt.c
index cf0e7cd4f9a01ebfd0806c7959862e54d16904c4..7bbc2cc972fd9d5758afa2146553c71939dc8573 100644 (file)
--- a/gcc/cp/pt.c
+++ b/gcc/cp/pt.c
@@ -12760,6 +12760,8 @@ any_dependent_template_arguments_p (tree args)
 
   if (!args)
     return false;
+  if (args == error_mark_node)
+    return true;
 
   for (i = 0; i < TMPL_ARGS_DEPTH (args); ++i)
     {

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 1dbb9239be740260a93e747a30e42256ad49ece1..dd39f3512cdca1639c6d8c00f02ee60dbf40a8da 100644 (file)
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,5 +1,8 @@
 2006-05-15  Volker Reichelt  <reichelt@igpm.rwth-aachen.de>
 
+       PR c++/27582
+       * g++.dg/template/dependent-args1.C: New test.
+
        PR c++/27581
        * g++.dg/lookup/this1.C: New test.
 

diff --git a/gcc/testsuite/g++.dg/template/dependent-args1.C b/gcc/testsuite/g++.dg/template/dependent-args1.C
new file mode 100644 (file)
index 0000000..0b197cf
--- /dev/null
+++ b/gcc/testsuite/g++.dg/template/dependent-args1.C
@@ -0,0 +1,11 @@
+// PR c++/27582
+// { dg-do compile }
+
+struct A
+{
+  template<int> void foo();
+};
+
+template<int N, void (A::*)() = &A::foo<N> > struct B {};
+
+B<int> b; // { dg-error "type/value mismatch|expected a constant|invalid type" }