[cfe-commits] r57143 - in /cfe/trunk: lib/Parse/ParseDecl.cpp test/Parser/cxx-variadic-func.cpp

[Argiris Kirtzidis]

Author: akirtzidis
Date: Sun Oct  5 19:07:55 2008
New Revision: 57143

URL: http://llvm.org/viewvc/llvm-project?rev=57143&view=rev
Log:
Allow variadic arguments without named ones for C++, e.g. "void(...);"

Added:
    cfe/trunk/test/Parser/cxx-variadic-func.cpp
Modified:
    cfe/trunk/lib/Parse/ParseDecl.cpp

Modified: cfe/trunk/lib/Parse/ParseDecl.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Parse/ParseDecl.cpp?rev=57143&r1=57142&r2=57143&view=diff

==============================================================================
--- cfe/trunk/lib/Parse/ParseDecl.cpp (original)
+++ cfe/trunk/lib/Parse/ParseDecl.cpp Sun Oct  5 19:07:55 2008
@@ -1233,6 +1233,7 @@
     // paren, because we haven't seen the identifier yet.
     isGrouping = true;
   } else if (Tok.is(tok::r_paren) ||           // 'int()' is a function.
+             (getLang().CPlusPlus && Tok.is(tok::ellipsis)) || // C++ int(...)
              isDeclarationSpecifier()) {       // 'int(int)' is a function.
     // This handles C99 6.7.5.3p11: in "typedef int X; void foo(X)", X is
     // considered to be a type, not a K&R identifier-list.
@@ -1326,7 +1327,7 @@
       IsVariadic = true;
       
       // Check to see if this is "void(...)" which is not allowed.
-      if (ParamInfo.empty()) {
+      if (!getLang().CPlusPlus && ParamInfo.empty()) {
         // Otherwise, parse parameter type list.  If it starts with an
         // ellipsis,  diagnose the malformed function.
         Diag(Tok, diag::err_ellipsis_first_arg);

Added: cfe/trunk/test/Parser/cxx-variadic-func.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Parser/cxx-variadic-func.cpp?rev=57143&view=auto

==============================================================================
--- cfe/trunk/test/Parser/cxx-variadic-func.cpp (added)
+++ cfe/trunk/test/Parser/cxx-variadic-func.cpp Sun Oct  5 19:07:55 2008
@@ -0,0 +1,5 @@
+// RUN: clang -fsyntax-only  %s
+
+void f(...) {
+  int g(int(...));
+}