Preprocessor Enginge: fix bug in pp-engine.cpp

Preprocessor variables __LINE__,__FILE__,__TIME__,__DATE__ where destroying
the following systems when affected variables were standing  within the
same line with those variables:
* highlighting
* refactoring
* local renaming

Task-number: QTCREATORBUG-8036
Change-Id: I1a4b919d15812872ca5a8e63b1031ec1ab144c22
Reviewed-by: Nikolai Kosjar <nikolai.kosjar@digia.com>

1 files changed, 1 insertions, 43 deletions

diff --git a/src/libs/cplusplus/pp-engine.cpp b/src/libs/cplusplus/pp-engine.cpp
index 05a7a083d3..48736f805e 100644
--- a/src/libs/cplusplus/pp-engine.cpp
+++ b/src/libs/cplusplus/pp-engine.cpp
@@ -906,49 +906,7 @@ bool Preprocessor::handleIdentifier(PPToken *tk)
 {
     ScopedBoolSwap s(m_state.m_inPreprocessorDirective, true);
 
-    static const QByteArray ppLine("__LINE__");
-    static const QByteArray ppFile("__FILE__");
-    static const QByteArray ppDate("__DATE__");
-    static const QByteArray ppTime("__TIME__");
-
-    ByteArrayRef macroNameRef = tk->asByteArrayRef();
-
-    if (macroNameRef.size() == 8
-            && macroNameRef[0] == '_'
-            && macroNameRef[1] == '_') {
-        PPToken newTk;
-        if (macroNameRef == ppLine) {
-            QByteArray txt = QByteArray::number(tk->lineno);
-            newTk = generateToken(T_STRING_LITERAL, txt.constData(), txt.size(), tk->lineno, false);
-        } else if (macroNameRef == ppFile) {
-            QByteArray txt;
-            txt.append('"');
-            txt.append(m_env->currentFileUtf8);
-            txt.append('"');
-            newTk = generateToken(T_STRING_LITERAL, txt.constData(), txt.size(), tk->lineno, false);
-        } else if (macroNameRef == ppDate) {
-            QByteArray txt;
-            txt.append('"');
-            txt.append(QDate::currentDate().toString().toUtf8());
-            txt.append('"');
-            newTk = generateToken(T_STRING_LITERAL, txt.constData(), txt.size(), tk->lineno, false);
-        } else if (macroNameRef == ppTime) {
-            QByteArray txt;
-            txt.append('"');
-            txt.append(QTime::currentTime().toString().toUtf8());
-            txt.append('"');
-            newTk = generateToken(T_STRING_LITERAL, txt.constData(), txt.size(), tk->lineno, false);
-        }
-
-        if (newTk.hasSource()) {
-            newTk.f.newline = tk->newline();
-            newTk.f.whitespace = tk->whitespace();
-            *tk = newTk;
-            return false;
-        }
-    }
-
-    Macro *macro = m_env->resolve(macroNameRef);
+    Macro *macro = m_env->resolve(tk->asByteArrayRef());
     if (!macro
             || (tk->expanded()
                 && m_state.m_tokenBuffer