qt-creator/src/libs/qmljs/parser/parser.patch

diff --git a/src/libs/qmljs/parser/qmljsengine_p.cpp b/src/libs/qmljs/parser/qmljsengine_p.cpp
index 73850bb..d7d2189 100644
--- a/src/libs/qmljs/parser/qmljsengine_p.cpp
+++ b/src/libs/qmljs/parser/qmljsengine_p.cpp
@@ -110,7 +110,7 @@ double integerFromString(const QString &str, int radix)
 
 
 Engine::Engine()
-    : _lexer(0)
+    : _lexer(0), _directives(0)
 { }
 
 Engine::~Engine()
@@ -131,6 +131,12 @@ Lexer *Engine::lexer() const
 void Engine::setLexer(Lexer *lexer)
 { _lexer = lexer; }
 
+void Engine::setDirectives(Directives *directives)
+{ _directives = directives; }
+
+Directives *Engine::directives() const
+{ return _directives; }
+
 MemoryPool *Engine::pool()
 { return &_pool; }
 
diff --git a/src/libs/qmljs/parser/qmljsengine_p.h b/src/libs/qmljs/parser/qmljsengine_p.h
index d4ed4b37..4908e02 100644
--- a/src/libs/qmljs/parser/qmljsengine_p.h
+++ b/src/libs/qmljs/parser/qmljsengine_p.h
@@ -53,6 +53,7 @@ QT_QML_BEGIN_NAMESPACE
 namespace QmlJS {
 
 class Lexer;
+class Directives;
 class MemoryPool;
 
 class QML_PARSER_EXPORT DiagnosticMessage
@@ -80,6 +81,7 @@ public:
 class QML_PARSER_EXPORT Engine
 {
     Lexer *_lexer;
+    Directives *_directives;
     MemoryPool _pool;
     QList<AST::SourceLocation> _comments;
     QString _extraCode;
@@ -97,6 +99,9 @@ public:
     Lexer *lexer() const;
     void setLexer(Lexer *lexer);
 
+    void setDirectives(Directives *directives);
+    Directives *directives() const;
+
     MemoryPool *pool();
 
     inline QStringRef midRef(int position, int size) { return _code.midRef(position, size); }
diff --git a/src/libs/qmljs/parser/qmljsparser.cpp b/src/libs/qmljs/parser/qmljsparser.cpp
index d53960b..71e994f 100644
--- a/src/libs/qmljs/parser/qmljsparser.cpp
+++ b/src/libs/qmljs/parser/qmljsparser.cpp
@@ -143,7 +143,20 @@ bool Parser::parse(int startToken)
 
     token_buffer[0].token = startToken;
     first_token = &token_buffer[0];
-    last_token = &token_buffer[1];
+    if (startToken == T_FEED_JS_PROGRAM) {
+        Directives ignoreDirectives;
+        Directives *directives = driver->directives();
+        if (!directives)
+            directives = &ignoreDirectives;
+        lexer->scanDirectives(directives);
+        token_buffer[1].token = lexer->tokenKind();
+        token_buffer[1].dval = lexer->tokenValue();
+        token_buffer[1].loc = location(lexer);
+        token_buffer[1].spell = lexer->tokenSpell();
+        last_token = &token_buffer[2];
+    } else {
+        last_token = &token_buffer[1];
+    }
 
     tos = -1;
     program = 0;
diff --git a/src/libs/qmljs/parser/qmlerror.cpp b/src/libs/qmljs/parser/qmlerror.cpp
index a244235..e334ae9 100644
--- a/src/libs/qmljs/parser/qmlerror.cpp
+++ b/src/libs/qmljs/parser/qmlerror.cpp
@@ -63,6 +63,12 @@ QT_BEGIN_NAMESPACE
 
     \sa QQuickView::errors(), QmlComponent::errors()
 */
+
+static quint16 qmlSourceCoordinate(int n)
+{
+    return (n > 0 && n <= static_cast<int>(USHRT_MAX)) ? static_cast<quint16>(n) : 0;
+}
+
 class QmlErrorPrivate
 {
 public:
diff --git a/src/libs/qmljs/parser/qmljskeywords_p.h b/src/libs/qmljs/parser/qmljskeywords_p.h
index 3c827da..e981040 100644
--- a/src/libs/qmljs/parser/qmljskeywords_p.h
+++ b/src/libs/qmljs/parser/qmljskeywords_p.h
@@ -41,6 +41,12 @@
 // We mean it.
 //
 
+// Note on the int() casts in the following code:
+// they casts values from Lexer's anonymous enum (aliasing some of the inherited
+// QmlJSGrammar::VariousConstants) to int when used with inherited values of the
+// enum QmlJSGrammar::VariousConstants in a ?: expression to suppress gcc
+// "enumeral mismatch" warning
+
 static inline int classify2(const QChar *s, bool qmlMode) {
   if (s[0].unicode() == 'a') {
     if (s[1].unicode() == 's') {
@@ -79,7 +85,7 @@ static inline int classify3(const QChar *s, bool qmlMode) {
   else if (s[0].unicode() == 'i') {
     if (s[1].unicode() == 'n') {
       if (s[2].unicode() == 't') {
-        return qmlMode ? Lexer::T_INT : Lexer::T_IDENTIFIER;
+        return qmlMode ? int(Lexer::T_INT) : Lexer::T_IDENTIFIER;
       }
     }
   }
@@ -112,7 +118,7 @@ static inline int classify4(const QChar *s, bool qmlMode) {
     if (s[1].unicode() == 'y') {
       if (s[2].unicode() == 't') {
         if (s[3].unicode() == 'e') {
-          return qmlMode ? Lexer::T_BYTE : Lexer::T_IDENTIFIER;
+          return qmlMode ? int(Lexer::T_BYTE) : Lexer::T_IDENTIFIER;
         }
       }
     }
@@ -128,7 +134,7 @@ static inline int classify4(const QChar *s, bool qmlMode) {
     else if (s[1].unicode() == 'h') {
       if (s[2].unicode() == 'a') {
         if (s[3].unicode() == 'r') {
-          return qmlMode ? Lexer::T_CHAR : Lexer::T_IDENTIFIER;
+          return qmlMode ? int(Lexer::T_CHAR) : Lexer::T_IDENTIFIER;
         }
       }
     }
@@ -153,7 +159,7 @@ static inline int classify4(const QChar *s, bool qmlMode) {
     if (s[1].unicode() == 'o') {
       if (s[2].unicode() == 't') {
         if (s[3].unicode() == 'o') {
-          return qmlMode ? Lexer::T_GOTO : Lexer::T_IDENTIFIER;
+          return qmlMode ? int(Lexer::T_GOTO) : Lexer::T_IDENTIFIER;
         }
       }
     }
@@ -162,7 +168,7 @@ static inline int classify4(const QChar *s, bool qmlMode) {
     if (s[1].unicode() == 'o') {
       if (s[2].unicode() == 'n') {
         if (s[3].unicode() == 'g') {
-          return qmlMode ? Lexer::T_LONG : Lexer::T_IDENTIFIER;
+          return qmlMode ? int(Lexer::T_LONG) : Lexer::T_IDENTIFIER;
         }
       }
     }
@@ -268,7 +274,7 @@ static inline int classify5(const QChar *s, bool qmlMode) {
       if (s[2].unicode() == 'n') {
         if (s[3].unicode() == 'a') {
           if (s[4].unicode() == 'l') {
-            return qmlMode ? Lexer::T_FINAL : Lexer::T_IDENTIFIER;
+            return qmlMode ? int(Lexer::T_FINAL) : Lexer::T_IDENTIFIER;
           }
         }
       }
@@ -277,7 +283,7 @@ static inline int classify5(const QChar *s, bool qmlMode) {
       if (s[2].unicode() == 'o') {
         if (s[3].unicode() == 'a') {
           if (s[4].unicode() == 't') {
-            return qmlMode ? Lexer::T_FLOAT : Lexer::T_IDENTIFIER;
+            return qmlMode ? int(Lexer::T_FLOAT) : Lexer::T_IDENTIFIER;
           }
         }
       }
@@ -288,7 +294,7 @@ static inline int classify5(const QChar *s, bool qmlMode) {
       if (s[2].unicode() == 'o') {
         if (s[3].unicode() == 'r') {
           if (s[4].unicode() == 't') {
-            return qmlMode ? Lexer::T_SHORT : Lexer::T_IDENTIFIER;
+            return qmlMode ? int(Lexer::T_SHORT) : Lexer::T_IDENTIFIER;
           }
         }
       }
@@ -297,7 +303,7 @@ static inline int classify5(const QChar *s, bool qmlMode) {
       if (s[2].unicode() == 'p') {
         if (s[3].unicode() == 'e') {
           if (s[4].unicode() == 'r') {
-            return qmlMode ? Lexer::T_SUPER : Lexer::T_IDENTIFIER;
+            return qmlMode ? int(Lexer::T_SUPER) : Lexer::T_IDENTIFIER;
           }
         }
       }
@@ -346,7 +352,7 @@ static inline int classify6(const QChar *s, bool qmlMode) {
         if (s[3].unicode() == 'b') {
           if (s[4].unicode() == 'l') {
             if (s[5].unicode() == 'e') {
-              return qmlMode ? Lexer::T_DOUBLE : Lexer::T_IDENTIFIER;
+              return qmlMode ? int(Lexer::T_DOUBLE) : Lexer::T_IDENTIFIER;
             }
           }
         }
@@ -385,7 +391,7 @@ static inline int classify6(const QChar *s, bool qmlMode) {
         if (s[3].unicode() == 'i') {
           if (s[4].unicode() == 'v') {
             if (s[5].unicode() == 'e') {
-              return qmlMode ? Lexer::T_NATIVE : Lexer::T_IDENTIFIER;
+              return qmlMode ? int(Lexer::T_NATIVE) : Lexer::T_IDENTIFIER;
             }
           }
         }
@@ -435,7 +441,7 @@ static inline int classify6(const QChar *s, bool qmlMode) {
         if (s[3].unicode() == 't') {
           if (s[4].unicode() == 'i') {
             if (s[5].unicode() == 'c') {
-              return qmlMode ? Lexer::T_STATIC : Lexer::T_IDENTIFIER;
+              return qmlMode ? int(Lexer::T_STATIC) : Lexer::T_IDENTIFIER;
             }
           }
         }
@@ -459,7 +465,7 @@ static inline int classify6(const QChar *s, bool qmlMode) {
         if (s[3].unicode() == 'o') {
           if (s[4].unicode() == 'w') {
             if (s[5].unicode() == 's') {
-              return qmlMode ? Lexer::T_THROWS : Lexer::T_IDENTIFIER;
+              return qmlMode ? int(Lexer::T_THROWS) : Lexer::T_IDENTIFIER;
             }
           }
         }
@@ -488,7 +494,7 @@ static inline int classify7(const QChar *s, bool qmlMode) {
           if (s[4].unicode() == 'e') {
             if (s[5].unicode() == 'a') {
               if (s[6].unicode() == 'n') {
-                return qmlMode ? Lexer::T_BOOLEAN : Lexer::T_IDENTIFIER;
+                return qmlMode ? int(Lexer::T_BOOLEAN) : Lexer::T_IDENTIFIER;
               }
             }
           }
@@ -548,7 +554,7 @@ static inline int classify7(const QChar *s, bool qmlMode) {
           if (s[4].unicode() == 'a') {
             if (s[5].unicode() == 'g') {
               if (s[6].unicode() == 'e') {
-                return qmlMode ? Lexer::T_PACKAGE : Lexer::T_IDENTIFIER;
+                return qmlMode ? int(Lexer::T_PACKAGE) : Lexer::T_IDENTIFIER;
               }
             }
           }
@@ -561,7 +567,7 @@ static inline int classify7(const QChar *s, bool qmlMode) {
           if (s[4].unicode() == 'a') {
             if (s[5].unicode() == 't') {
               if (s[6].unicode() == 'e') {
-                return qmlMode ? Lexer::T_PRIVATE : Lexer::T_IDENTIFIER;
+                return qmlMode ? int(Lexer::T_PRIVATE) : Lexer::T_IDENTIFIER;
               }
             }
           }
@@ -581,7 +587,7 @@ static inline int classify8(const QChar *s, bool qmlMode) {
             if (s[5].unicode() == 'a') {
               if (s[6].unicode() == 'c') {
                 if (s[7].unicode() == 't') {
-                  return qmlMode ? Lexer::T_ABSTRACT : Lexer::T_IDENTIFIER;
+                    return qmlMode ? int(Lexer::T_ABSTRACT) : Lexer::T_IDENTIFIER;
                 }
               }
             }
@@ -683,7 +689,7 @@ static inline int classify8(const QChar *s, bool qmlMode) {
             if (s[5].unicode() == 'i') {
               if (s[6].unicode() == 'l') {
                 if (s[7].unicode() == 'e') {
-                  return qmlMode ? Lexer::T_VOLATILE : Lexer::T_IDENTIFIER;
+                  return qmlMode ? int(Lexer::T_VOLATILE) : Lexer::T_IDENTIFIER;
                 }
               }
             }
@@ -705,7 +711,7 @@ static inline int classify9(const QChar *s, bool qmlMode) {
               if (s[6].unicode() == 'a') {
                 if (s[7].unicode() == 'c') {
                   if (s[8].unicode() == 'e') {
-                    return qmlMode ? Lexer::T_INTERFACE : Lexer::T_IDENTIFIER;
+                    return qmlMode ? int(Lexer::T_INTERFACE) : Lexer::T_IDENTIFIER;
                   }
                 }
               }
@@ -724,7 +730,7 @@ static inline int classify9(const QChar *s, bool qmlMode) {
               if (s[6].unicode() == 't') {
                 if (s[7].unicode() == 'e') {
                   if (s[8].unicode() == 'd') {
-                    return qmlMode ? Lexer::T_PROTECTED : Lexer::T_IDENTIFIER;
+                    return qmlMode ? int(Lexer::T_PROTECTED) : Lexer::T_IDENTIFIER;
                   }
                 }
               }
@@ -743,7 +749,7 @@ static inline int classify9(const QChar *s, bool qmlMode) {
               if (s[6].unicode() == 'e') {
                 if (s[7].unicode() == 'n') {
                   if (s[8].unicode() == 't') {
-                    return qmlMode ? Lexer::T_TRANSIENT : Lexer::T_IDENTIFIER;
+                    return qmlMode ? int(Lexer::T_TRANSIENT) : Lexer::T_IDENTIFIER;
                   }
                 }
               }
@@ -767,7 +773,7 @@ static inline int classify10(const QChar *s, bool qmlMode) {
                 if (s[7].unicode() == 'n') {
                   if (s[8].unicode() == 't') {
                     if (s[9].unicode() == 's') {
-                      return qmlMode ? Lexer::T_IMPLEMENTS : Lexer::T_IDENTIFIER;
+                      return qmlMode ? int(Lexer::T_IMPLEMENTS) : Lexer::T_IDENTIFIER;
                     }
                   }
                 }
@@ -813,7 +819,7 @@ static inline int classify12(const QChar *s, bool qmlMode) {
                     if (s[9].unicode() == 'z') {
                       if (s[10].unicode() == 'e') {
                         if (s[11].unicode() == 'd') {
-                          return qmlMode ? Lexer::T_SYNCHRONIZED : Lexer::T_IDENTIFIER;
+                          return qmlMode ? int(Lexer::T_SYNCHRONIZED) : Lexer::T_IDENTIFIER;
                         }
                       }
                     }