From b1521c3afad1b5a056cf973077a586dff7ee9392 Mon Sep 17 00:00:00 2001
From: Giovanni Bajo <giovannibajo@gcc.gnu.org>
Date: Thu, 29 Jan 2004 04:26:50 +0000
Subject: [PATCH] error11.C: New test.

	* g++.dg/parse/error11.C: New test.
	* g++.dg/parse/error12.C: Likewise.

From-SVN: r76846
---
 gcc/testsuite/ChangeLog              |  5 +++
 gcc/testsuite/g++.dg/parse/error11.C | 53 ++++++++++++++++++++++++++++
 gcc/testsuite/g++.dg/parse/error12.C | 12 +++++++
 3 files changed, 70 insertions(+)
 create mode 100644 gcc/testsuite/g++.dg/parse/error11.C
 create mode 100644 gcc/testsuite/g++.dg/parse/error12.C

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 482ea7a0184..7b7f692228b 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2004-01-28  Giovanni Bajo  <giovannibajo@gcc.gnu.org>
+
+	* g++.dg/parse/error11.C: New test.
+	* g++.dg/parse/error12.C: Likewise.
+
 2004-01-28  Ziemowit Laski  <zlaski@apple.com>
 
 	* objc.dg/proto-qual-1.m (ROUND, aligned_sizeof): New.
diff --git a/gcc/testsuite/g++.dg/parse/error11.C b/gcc/testsuite/g++.dg/parse/error11.C
new file mode 100644
index 00000000000..6b3deec178a
--- /dev/null
+++ b/gcc/testsuite/g++.dg/parse/error11.C
@@ -0,0 +1,53 @@
+// { dg-do compile }
+// Origin: Giovanni Bajo <giovannibajo at gcc dot gnu dot org>
+// Try to find out when the digraph '<:' is used as a mistake, and parse it
+//  correctly to avoid cascaded errors.
+
+struct B;
+
+template <class A>
+struct Foo 
+{
+  template <class T>
+  struct Nested
+  {
+    static void method(void) {}
+  };
+
+  void method(void) {
+    typename Foo<::B>::template Nested<::B> n; // { dg-error "cannot begin|alternate spelling" }
+    n.template Nested<B>::method();
+    n.template Nested<::B>::method();  // { dg-error "cannot begin|alternate spelling" }
+    Nested<B>::method();
+    Nested<::B>::method(); // { dg-error "cannot begin|alternate spelling" }
+  }
+};
+
+template <int N> struct Foo2 {};
+template struct Foo2<::B>;  // { dg-error "cannot begin|alternate spelling|type/value mismatch|expected a constant" }
+
+int value = 0;
+
+void func(void)
+{
+  Foo<::B> f; // { dg-error "cannot begin|alternate spelling" }
+  f.Foo<B>::method();
+  f.Foo<::B>::method(); // { dg-error "cannot begin|alternate spelling" }
+
+  // Check cases where we the token sequence is the correct one, but there
+  //  was no digraph or whitespaces in the middle, so we should not emit
+  //  the special error message.
+  Foo<: :B> k2;     // { dg-bogus "cannot begin|alternate spelling" "smart error should not be triggered here" }
+  Foo[:B> k1;       // { dg-bogus "cannot begin|alternate spelling" "smart error should not be triggered here" } 
+// { dg-error "" "" { target *-*-* } 40 }
+// { dg-error "" "" { target *-*-* } 41 }
+
+  int Foo[2];
+  Foo[::value] = 0;
+}
+
+template struct Foo<::B>; // { dg-error "cannot begin|alternate spelling" }
+
+// On the first error message, an additional note about the use of 
+//  -fpermissive should be present
+// { dg-error "-fpermissive" "" { target *-*-* } 18 }
diff --git a/gcc/testsuite/g++.dg/parse/error12.C b/gcc/testsuite/g++.dg/parse/error12.C
new file mode 100644
index 00000000000..ea04fd06d11
--- /dev/null
+++ b/gcc/testsuite/g++.dg/parse/error12.C
@@ -0,0 +1,12 @@
+// { dg-do compile }
+// Origin: Giovanni Bajo <giovannibajo at gcc dot gnu dot org>
+// Make sure the error about '<:' can be turned into a warning
+// { dg-options "-fpermissive" }
+
+struct B;
+
+template <class A>
+struct Foo {};
+
+Foo<::B> foo;   // { dg-bogus "error" "error in place of warning" }
+// { dg-error "" "" { target *-*-* } 11 }
-- 
2.30.2