Changeset beec62c for src/Parser/ExpressionNode.cc

Timestamp:

Sep 12, 2017, 10:19:47 AM (7 years ago)

Author:

Peter A. Buhr <pabuhr@…>

Branches:

ADT, aaron-thesis, arm-eh, ast-experimental, cleanup-dtors, deferred_resn, demangler, enum, forall-pointer-decay, jacob/cs343-translation, jenkins-sandbox, master, new-ast, new-ast-unique-expr, new-env, no_list, persistent-indexer, pthread-emulation, qualifiedEnum, resolv-new, with_gc

Children:

28b8949

Parents:

ea0c5e3

Message:

handle "z" suffix cast

File:

• src/Parser/ExpressionNode.cc (modified) (5 diffs)

src/Parser/ExpressionNode.cc

@@ -10 +10 @@
 // Created On       : Sat May 16 13:17:07 2015
 // Last Modified By : Peter A. Buhr
-// Last Modified On : Mon Sep 11 16:06:42 2017
-// Update Count     : 666
+// Last Modified On : Tue Sep 12 10:00:29 2017
+// Update Count     : 672
 //
 
@@ -49 +49 @@
 // type.
 
-extern const Type::Qualifiers noQualifiers;             // no qualifiers on constants
+extern const Type::Qualifiers noQualifiers;                             // no qualifiers on constants
 
 static inline bool checkH( char c ) { return c == 'h' || c == 'H'; }
@@ -79 +79 @@
 
         bool dec = true, Unsigned = false;                                      // decimal, unsigned constant
-        int size;                                                                                       // 0 => int, 1 => long, 2 => long long
+        int size;                                                                                       // 0 => short, 1 => char, 2 => int, 3 => long int, 4 => long long int, 5 => size_t
         unsigned long long int v;                                                       // converted integral value
         size_t last = str.length() - 1;                                         // last character of constant
@@ -163 +163 @@
                 str.erase( last - size, size + 1 );                             // remove 'h'/"hh"
         } else if ( checkZ( str[last] ) ) {                                     // suffix 'z' ?
+                size = 5;
                 str.erase( last, 1 );                                                   // remove 'z'
         } // if
@@ -168 +169 @@
         ret = new ConstantExpr( Constant( new BasicType( noQualifiers, kind[Unsigned][size] ), str, v ) );
         if ( Unsigned && size < 2 ) {                                           // less than int ?
-                // int i = -1uh => 65535 not -1, so cast is necessary for unsigned, which eliminates some warnings for large
-                // values.
+                // int i = -1uh => 65535 not -1, so cast is necessary for unsigned, which eliminates warnings for large values.
                 ret = new CastExpr( ret, new BasicType( Type::Qualifiers(), kind[Unsigned][size] ) );
+        } else if ( size == 5 ) {                                                       // explicit cast to size_t
+                ret = new CastExpr( ret, new TypeInstType( Type::Qualifiers(), "size_t", false ) );
         } // if
   CLEANUP: