commit 287cd9ecf4877db64774f5a29828081a62a53f5b
Author: Jason Merrill <jason@redhat.com>
Date: Wed Mar 7 14:01:56 2012 -0500
PR c++/52521
* mangle.c (write_literal_operator_name): The length comes after the
operator prefix.
@@ -1292,18 +1292,16 @@ write_source_name (tree identifier)
}
/* Write a user-defined literal operator.
+ ::= li <source-name> # "" <source-name>
IDENTIFIER is an LITERAL_IDENTIFIER_NODE. */
static void
write_literal_operator_name (tree identifier)
{
const char* suffix = UDLIT_OP_SUFFIX (identifier);
- char* buffer = XNEWVEC (char, strlen (UDLIT_OP_MANGLED_PREFIX)
- + strlen (suffix) + 10);
- sprintf (buffer, UDLIT_OP_MANGLED_FORMAT, suffix);
-
- write_unsigned_number (strlen (buffer));
- write_identifier (buffer);
+ write_identifier (UDLIT_OP_MANGLED_PREFIX);
+ write_unsigned_number (strlen (suffix));
+ write_identifier (suffix);
}
/* Encode 0 as _, and 1+ as n-1_. */
new file mode 100644
@@ -0,0 +1,8 @@
+// PR c++/52521
+// { dg-options -std=c++0x }
+// { dg-final { scan-assembler "_Zli2_wPKc" } }
+
+int operator "" _w(const char*);
+int main() {
+ 123_w;
+}