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authornathan <nathan@138bc75d-0d04-0410-961f-82ee72b054a4>2005-07-12 16:07:38 +0000
committernathan <nathan@138bc75d-0d04-0410-961f-82ee72b054a4>2005-07-12 16:07:38 +0000
commitb67dd653b2ef612bc28d07f537ccbae7ca9a1387 (patch)
tree47a081bcd8d674465343a3cedc9e1de828548dc5
parent69c638bc39f42a19622b9fa3b5edc0a10aad9bb2 (diff)
downloadppe42-gcc-b67dd653b2ef612bc28d07f537ccbae7ca9a1387.tar.gz
ppe42-gcc-b67dd653b2ef612bc28d07f537ccbae7ca9a1387.zip
cp:
PR c++/20172 * pt.c (tsubst_template_parms): Check for invalid non-type parameters. testsuite: PR c++/20172 * g++.dg/template/nontype12.C : New test. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@101928 138bc75d-0d04-0410-961f-82ee72b054a4
-rw-r--r--gcc/cp/ChangeLog7
-rw-r--r--gcc/cp/pt.c3
-rw-r--r--gcc/testsuite/ChangeLog5
-rw-r--r--gcc/testsuite/g++.dg/template/nontype12.C35
4 files changed, 50 insertions, 0 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 75da1b34e5c..80a28022417 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,10 @@
+2005-07-12 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
+ Nathan Sidwell <nathan@codesourcery.com>
+
+ PR c++/20172
+ * pt.c (tsubst_template_parms): Check for invalid non-type
+ parameters.
+
2005-07-09 Andrew Pinski <pinskia@physics.uc.edu>
* cp-lang.c (shadowed_var_for_decl, decl_shadowed_for_var_lookup,
diff --git a/gcc/cp/pt.c b/gcc/cp/pt.c
index 0fcb5e85a54..bbf3bf9bb34 100644
--- a/gcc/cp/pt.c
+++ b/gcc/cp/pt.c
@@ -5987,6 +5987,9 @@ tsubst_template_parms (tree parms, tree args, tsubst_flags_t complain)
tree parm_decl = TREE_VALUE (tuple);
parm_decl = tsubst (parm_decl, args, complain, NULL_TREE);
+ if (TREE_CODE (parm_decl) == PARM_DECL
+ && invalid_nontype_parm_type_p (TREE_TYPE (parm_decl), complain))
+ parm_decl = error_mark_node;
default_value = tsubst_template_arg (default_value, args,
complain, NULL_TREE);
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 2a0a5f8eb00..6502977bb18 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2005-07-12 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
+
+ PR c++/20172
+ * g++.dg/template/nontype12.C : New test.
+
2005-07-12 Zdenek Dvorak <dvorakz@suse.cz>
* gcc.dg/tree-ssa/loop-10.c: New test.
diff --git a/gcc/testsuite/g++.dg/template/nontype12.C b/gcc/testsuite/g++.dg/template/nontype12.C
new file mode 100644
index 00000000000..0200e870b95
--- /dev/null
+++ b/gcc/testsuite/g++.dg/template/nontype12.C
@@ -0,0 +1,35 @@
+// PR c++/20172
+// Origin: Volker Reichelt <reichelt@igpm.rwth-aachen.de>
+
+template<typename T> struct A
+{
+ template<T> int foo(); // { dg-error "double" }
+ template<template<T> class> int bar(); // { dg-error "double" }
+ template<T> struct X; // { dg-error "double" }
+};
+
+A<char> a1;
+A<double> a2; // { dg-error "instantiated" }
+
+template<typename T> struct B
+{
+ template<double> int foo(); // { dg-error "double" }
+ template<template<double> class> int bar(); // { dg-error "double" }
+ template<double> struct X; // { dg-error "double" }
+};
+
+template<void> int foo(); // { dg-error "void" }
+template<template<void> class> int bar(); // { dg-error "void" }
+template<void> struct X; // { dg-error "void" }
+
+template<typename T> struct C
+{
+ template<T> int foo(); // { dg-error "double" }
+};
+
+template<typename T> int baz(T) { C<T> c; } // { dg-error "instantiated" }
+
+void foobar()
+{
+ baz(1.2); // { dg-error "instantiated" }
+}
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