Changes in / [9e1eabc:5f91d650]

File:

• src/Parser/parser.yy (modified) (5 diffs)

src/Parser/parser.yy

@@ -10 +10 @@
 // Created On       : Sat Sep  1 20:22:55 2001
 // Last Modified By : Peter A. Buhr
-// Last Modified On : Fri Nov 17 11:38:57 2017
-// Update Count     : 2914
+// Last Modified On : Wed Oct 25 12:28:54 2017
+// Update Count     : 2893
 //
 
@@ -348 +348 @@
 
 
-// Handle shift/reduce conflict for dangling else by shifting the ELSE token. For example, this string is ambiguous:
-//   .---------.                                matches IF '(' comma_expression ')' statement . (reduce)
-//   if ( C ) S1 else S2
-//   `-----------------'                matches IF '(' comma_expression ')' statement . (shift) ELSE statement */
+// Handle single shift/reduce conflict for dangling else by shifting the ELSE token. For example, this string
+// is ambiguous:
+// .---------.                          matches IF '(' comma_expression ')' statement . (reduce)
+// if ( C ) S1 else S2
+// `-----------------'          matches IF '(' comma_expression ')' statement . (shift) ELSE statement */
 // Similar issues exit with the waitfor statement.
 
@@ -360 +361 @@
 %precedence TIMEOUT     // token precedence for start of TIMEOUT in WAITFOR statement
 %precedence ELSE        // token precedence for start of else clause in IF/WAITFOR statement
-
-// Handle shift/reduce conflict for generic type by shifting the '(' token. For example, this string is ambiguous:
-//   forall( otype T ) struct Foo { T v; };
-//       .-----.                                matches pointer to function returning a generic (which is impossible without a type)
-//   Foo ( *fp )( int );
-//   `---'                                              matches start of TYPEGENname '('
-// Must be:
-// Foo( int ) ( *fp )( int );
-
-// Order of these lines matters (low-to-high precedence).
-%precedence TYPEGENname
-%precedence '('
 
 %locations                      // support location tracking for error messages
@@ -1776 +1765 @@
 
 typegen_name:                                                                                   // CFA
-        TYPEGENname
-                { $$ = DeclarationNode::newFromTypeGen( $1, nullptr ); }
-        | TYPEGENname '(' ')'
+        TYPEGENname '(' ')'
                 { $$ = DeclarationNode::newFromTypeGen( $1, nullptr ); }
         | TYPEGENname '(' type_list ')'
@@ -1822 +1809 @@
                 }
         | aggregate_key attribute_list_opt typegen_name         // CFA
-                {
-                        // Create new generic declaration with same name as previous forward declaration, where the IDENTIFIER is
-                        // switched to a TYPEGENname. Link any generic arguments from typegen_name to new generic declaration and
-                        // delete newFromTypeGen.
-                        $$ = DeclarationNode::newAggregate( $1, $3->type->symbolic.name, $3->type->symbolic.actuals, nullptr, false )->addQualifiers( $2 );
-                        $3->type->symbolic.name = nullptr;
-                        $3->type->symbolic.actuals = nullptr;
-                        delete $3;
-                }
+                { $$ = $3->addQualifiers( $2 ); }
         ;