Doc VC linker bug.

2003-09-28 07:13:36 +00:00
parent a471fb9fa5
commit dffed727a6
1 changed files with 14 additions and 1 deletions
@@ -14,4 +14,17 @@ written.
 Avoid accessing other singleton classes from singleton destructors.  That
 introduces dependencies on the order of destruction, and can cause problems
 if one of the singletons throws an exception.
- 
+
+
+This kills VC:
+
+template<class T> static void YY( T opt ) { }
+enum { A } a;
+enum { A1 } b;
+void XX() { YY(a); YY(b); }
+
+foo.obj : fatal error LNK1179: invalid or corrupt file: duplicate COMDAT '?YY@@YAXW4__unnamed@@@Z'
+
+It mangles the template incorrectly.  Solution: don't use anonymous
+enums as template parameters; give them a name.
+