Fix syntax error when the template keyword is used in types

For example:
  std::template vector<int> v;

CHANGES.current

@@ -5,6 +5,11 @@ See the RELEASENOTES file for a summary of changes in each release.
 Version 3.0.6 (in progress)
 ===========================
 
+2015-07-02: wsfulton
+	    Fix syntax error when the template keyword is used in types, eg:
+
+              std::template vector<int> v;
+
 2015-07-02: ngladitz
 	    [Lua] Push characters as unformatted 1-character strings to avoid
 	    unprintable characters such as (char)127 being converted to

Examples/test-suite/common.mk

@@ -412,6 +412,7 @@ CPP_TEST_CASES += \
 	template_inherit \
 	template_inherit_abstract \
 	template_int_const \
+	template_keyword_in_type \
 	template_methods \
 	template_namespace_forward_declaration \
 	template_using_directive_and_declaration_forward \

Examples/test-suite/cpp11_template_typedefs.i

@@ -5,6 +5,8 @@
 %warnfilter(SWIGWARN_CPP11_ALIAS_TEMPLATE) TypedefNamePtr;
 %warnfilter(SWIGWARN_CPP11_ALIAS_TEMPLATE) MyIntKeyClass;
 %warnfilter(SWIGWARN_CPP11_ALIAS_DECLARATION) PF;
+%warnfilter(SWIGWARN_CPP11_ALIAS_DECLARATION) BucketAllocator1;
+%warnfilter(SWIGWARN_CPP11_ALIAS_DECLARATION) BucketAllocator2;
 
 // This warning should go away when type aliasing is supported
 #pragma SWIG nowarn=SWIGWARN_PARSE_USING_UNDEF // Nothing known about 'p.SomeType< char *,T2,4 >'.
@@ -39,3 +41,16 @@ TypedefName<int> alias1(TypedefName<int> a) { return a; }
 TypedefNamePtr<int> alias1(TypedefNamePtr<int> a = nullptr) { return a; }
 %}
 
+%inline %{
+typedef double Val;
+template<typename T> struct ListBucket {
+};
+namespace Alloc {
+  template<typename T> struct rebind {
+    typedef int other;
+  };
+}
+
+using BucketAllocator1 = typename Alloc::template rebind<ListBucket<Val>>::other;
+using BucketAllocator2 = typename Alloc::template rebind<::template ListBucket<double>>::other;
+%}

Examples/test-suite/template_keyword_in_type.i

@@ -0,0 +1,38 @@
+%module template_keyword_in_type
+
+%warnfilter(SWIGWARN_PARSE_NAMED_NESTED_CLASS) YYY;
+
+%inline %{
+  template<typename T> struct XXX;
+
+  template<typename T> struct XXX {
+    template<typename TT> struct YYY {
+      typedef TT type;
+    };
+    int xxx(int h) { return h; }
+  };
+
+#if defined(SWIG) || defined(__clang__)
+  // gcc doesn't parse this (tested with gcc-4.8)
+  void testXXX1(::template XXX<int>::template YYY<int>::type xx) {}
+#else
+  void testXXX1(::         XXX<int>::template YYY<int>::type xx) {}
+#endif
+  void testXXX2(XXX<int>::YYY<int>::type xx) {}
+  typedef ::XXX<int>::template YYY<int>::type templatetyped;
+%}
+
+%inline %{
+typedef double Val;
+template<typename T> struct ListBucket {
+};
+namespace Alloc {
+  template<typename T> struct rebind {
+    typedef int other;
+  };
+}
+
+void other1(typename Alloc::template rebind<ListBucket<Val> >::other) {}
+void other2(typename Alloc::template rebind< ::template ListBucket<Val> >::other) {}
+void other3(Alloc::template rebind<int>) {}
+%}

Source/CParse/parser.y

@@ -1430,7 +1430,7 @@ static void mark_nodes_as_extend(Node *n) {
 %type <dtype>    definetype def_args etype default_delete deleted_definition explicit_default;
 %type <dtype>    expr exprnum exprcompound valexpr;
 %type <id>       ename ;
-%type <id>       template_decl;
+%type <id>       less_valparms_greater;
 %type <str>      type_qualifier ;
 %type <id>       type_qualifier_raw;
 %type <id>       idstring idstringopt;
@@ -1441,7 +1441,7 @@ static void mark_nodes_as_extend(Node *n) {
 %type <decl>     declarator direct_declarator notso_direct_declarator parameter_declarator plain_declarator;
 %type <decl>     abstract_declarator direct_abstract_declarator ctor_end;
 %type <tmap>     typemap_type;
-%type <str>      idcolon idcolontail idcolonnt idcolontailnt idtemplate stringbrace stringbracesemi;
+%type <str>      idcolon idcolontail idcolonnt idcolontailnt idtemplate idtemplatetemplate stringbrace stringbracesemi;
 %type <id>       string stringnum wstring;
 %type <tparms>   template_parms;
 %type <dtype>    cpp_end cpp_vend;
@@ -3073,7 +3073,9 @@ initializer   : def_args {
 cpp_alternate_rettype : primitive_type { $$ = $1; }
               | TYPE_BOOL { $$ = $1; }
               | TYPE_VOID { $$ = $1; }
+/*
               | TYPE_TYPEDEF template_decl { $$ = NewStringf("%s%s",$1,$2); }
+*/
               | TYPE_RAW { $$ = $1; }
               | idcolon { $$ = $1; }
               | decltype { $$ = $1; }
@@ -4646,7 +4648,9 @@ anon_bitfield_type : primitive_type { $$ = $1;
                 }
                | TYPE_BOOL { $$ = $1; }
                | TYPE_VOID { $$ = $1; }
+/*
                | TYPE_TYPEDEF template_decl { $$ = NewStringf("%s%s",$1,$2); }
+*/
                | TYPE_RAW { $$ = $1; }
 
                | idcolon {
@@ -5593,7 +5597,9 @@ type_right     : primitive_type { $$ = $1;
                }
                | TYPE_BOOL { $$ = $1; }
                | TYPE_VOID { $$ = $1; }
+/*
                | TYPE_TYPEDEF template_decl { $$ = NewStringf("%s%s",$1,$2); }
+*/
                | c_enum_key idcolon { $$ = NewStringf("enum %s", $2); }
                | TYPE_RAW { $$ = $1; }
 
@@ -6419,14 +6425,13 @@ mem_initializer : idcolon LPAREN {
 		}
                 ;
 
-template_decl : LESSTHAN valparms GREATERTHAN { 
+less_valparms_greater : LESSTHAN valparms GREATERTHAN {
                      String *s = NewStringEmpty();
                      SwigType_add_template(s,$2);
                      $$ = Char(s);
 		     scanner_last_id(1);
-                 }
+                }
-               | empty { $$ = (char*)"";  }
+		;
-               ;
 
 /* Identifiers including the C++11 identifiers with special meaning */
 identifier     : ID { $$ = $1; }
@@ -6448,29 +6453,32 @@ idcolon        : idtemplate idcolontail {
 		  if (!$$) $$ = NewStringf("%s%s", $1,$2);
       	          Delete($2);
                }
-               | NONID DCOLON idtemplate idcolontail { 
+               | NONID DCOLON idtemplatetemplate idcolontail {
 		 $$ = NewStringf("::%s%s",$3,$4);
                  Delete($4);
                }
                | idtemplate {
 		 $$ = NewString($1);
    	       }
-               | NONID DCOLON idtemplate {
+               | NONID DCOLON idtemplatetemplate {
 		 $$ = NewStringf("::%s",$3);
                }
-               | OPERATOR template_decl {
+               | OPERATOR {
-                 $$ = NewStringf("%s%s",$1,$2);
+                 $$ = NewStringf("%s", $1);
+	       }
+               | OPERATOR less_valparms_greater {
+                 $$ = NewStringf("%s%s", $1, $2);
 	       }
                | NONID DCOLON OPERATOR {
                  $$ = NewStringf("::%s",$3);
                }
                ;
 
-idcolontail    : DCOLON idtemplate idcolontail {
+idcolontail    : DCOLON idtemplatetemplate idcolontail {
                    $$ = NewStringf("::%s%s",$2,$3);
 		   Delete($3);
                }
-               | DCOLON idtemplate {
+               | DCOLON idtemplatetemplate {
                    $$ = NewStringf("::%s",$2);
                }
                | DCOLON OPERATOR {
@@ -6486,12 +6494,20 @@ idcolontail    : DCOLON idtemplate idcolontail {
                ;
 
 
-idtemplate    : identifier template_decl {
+idtemplate    : identifier {
-                  $$ = NewStringf("%s%s",$1,$2);
+		$$ = NewStringf("%s", $1);
-		  /*		  if (Len($2)) {
+	      }
-		    scanner_last_id(1);
+	      | identifier less_valparms_greater {
-		    } */
+		$$ = NewStringf("%s%s", $1, $2);
-              }
+	      }
+              ;
+
+idtemplatetemplate : idtemplate {
+		$$ = $1;
+	      }
+	      | TEMPLATE identifier less_valparms_greater {
+		$$ = NewStringf("%s%s", $2, $3);
+	      }
               ;
 
 /* Identifier, but no templates */