From: Jason Merrill <jason@gcc.gnu.org>
Date: Mon, 13 Jan 2003 09:16:06 +0000 (-0500)
Subject: call.c (build_user_type_conversion_1): Do set ICS_BAD_FLAG if all the ambiguous conve... 
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=970684896db235090c080b8ce6cba320d8dfbb5f;p=gcc.git

call.c (build_user_type_conversion_1): Do set ICS_BAD_FLAG if all the ambiguous conversions are bad.

        * call.c (build_user_type_conversion_1): Do set ICS_BAD_FLAG if
        all the ambiguous conversions are bad.

From-SVN: r61249
---

diff --git a/gcc/testsuite/g++.dg/overload/ambig2.C b/gcc/testsuite/g++.dg/overload/ambig2.C
new file mode 100644
index 00000000000..614166f9fe8
--- /dev/null
+++ b/gcc/testsuite/g++.dg/overload/ambig2.C
@@ -0,0 +1,22 @@
+// Bug: g++ thought that the QChar overload was a viable but ambiguous
+// candidate.  It isn't viable, because there's no conversion from const
+// char * to QChar.
+
+class QChar {
+public:
+    QChar( char c );
+    QChar( unsigned char c );
+};
+
+class QString
+{
+public:
+    QString( const char *str );                 // deep copy
+
+    QString    &insert( unsigned int index, const QString & );
+    QString    &insert( unsigned int index, QChar );
+    QString    &prepend( const char* );
+};
+
+inline QString &QString::prepend( const char* s )
+{ return insert(0,s); }