- fix: Can't correctly parse function pointer var definition.

NEWS.md

@@ -4,10 +4,12 @@ Red Panda C++ Version 2.16
   - enhancement: Improve support for function pointer typedefs.
   - fix: Can't debug project when project is saved after it's compiled.
   - fix: Icons for buttons in the cpu info dialog is not correctly set.
+  - fix: Can't locate the corresponding line in the generated asm file under linux.
   - enhancement: Add cfi directives for asm syntaxer in linux.
   - change: Editor option "Scroll past end of line" default to false.
   - emhancement: Improve display of disassembled codes in the cpu info dialog.
   - change: Set optimization level to -Og for Debug compiler settings by default. 
+  - fix: Can't correctly parse function pointer var definition.
 
 Red Panda C++ Version 2.15
 

RedPandaIDE/compiler/compilerinfo.cpp

@@ -60,12 +60,12 @@ void CompilerInfo::prepareCompilerOptions()
     groupName = QObject::tr("Code Generation");
     // Optimization
     sl.clear();
-    sl.append(QPair<QString,QString>("Low","1"));
+    sl.append(QPair<QString,QString>("Low (-O1)","1"));
-    sl.append(QPair<QString,QString>("Med","2"));
+    sl.append(QPair<QString,QString>("Med (-O2)","2"));
-    sl.append(QPair<QString,QString>("High","3"));
+    sl.append(QPair<QString,QString>("High (-O3)","3"));
-    sl.append(QPair<QString,QString>("Highest (fast)","fast"));
+    sl.append(QPair<QString,QString>("Highest (-Ofast)","fast"));
-    sl.append(QPair<QString,QString>("Size (s)","s"));
+    sl.append(QPair<QString,QString>("Size (-Os)","s"));
-    sl.append(QPair<QString,QString>("Debug (g)","g"));
+    sl.append(QPair<QString,QString>("Debug (-Og)","g"));
     addOption(CC_CMD_OPT_OPTIMIZE, QObject::tr("Optimization level (-Ox)"), groupName, true, true, false, "-O", sl);
 
     // C++ Language Standards

RedPandaIDE/parser/cppparser.cpp

@@ -1719,10 +1719,12 @@ void CppParser::checkAndHandleMethodOrVar(KeywordType keywordType)
         return;
     }
     QString currentText=mTokenizer[mIndex]->text;
+    bool declAuto=false;
     if (keywordType==KeywordType::DeclType) {
         if (mTokenizer[mIndex+1]->text=='(') {
             currentText="auto";
             mIndex=mTokenizer[mIndex+1]->matchIndex+1;
+            declAuto=true;
         } else {
             currentText=mTokenizer[mIndex+1]->text;
             mIndex+=2;
@@ -1742,14 +1744,10 @@ void CppParser::checkAndHandleMethodOrVar(KeywordType keywordType)
                 handleMethod(StatementKind::skFunction,"",
                              mergeArgs(mIndex+1,mTokenizer[mIndex]->matchIndex-1),
                              indexAfterParentheis,false,false);
-//            } else if (currentText.endsWith("::operator")) {
-//                mIndex=indexAfterParentheis;
-//                handleMethod(StatementKind::skFunction,"",
-//                             mergeArgs(mIndex+1,mTokenizer[mIndex]->matchIndex-1),
-//                             indexAfterParentheis,false,false);
             } else {
                 //function pointer var
-                handleVar(currentText,false,false);
+                mIndex--;
+                handleVar("",false,false);
             }
         } else {
             if (currentText=="operator") {
@@ -3602,7 +3600,8 @@ void CppParser::handleVar(const QString& typePrefix,bool isExtern,bool isStatic)
             }
         } else if (mTokenizer[mIndex]->text==';') {
             break;
-        } else if (isIdentChar(mTokenizer[mIndex]->text[0])) {
+        } else if (isIdentChar(mTokenizer[mIndex]->text[0])
+                   || mTokenizer[mIndex]->text[0]==')') { //decltype(auto)
             QString cmd=mTokenizer[mIndex]->text;
             if (mIndex+1< mTokenizer.tokenCount() && mTokenizer[mIndex+1]->text=='('
                     && mTokenizer[mIndex+1]->matchIndex+1<mTokenizer.tokenCount()
@@ -3615,10 +3614,22 @@ void CppParser::handleVar(const QString& typePrefix,bool isExtern,bool isStatic)
 
                 if (!cmd.isEmpty()) {
                     QString type=lastType;
+                    QString s1=mTokenizer[mIndex]->text;
+                    if (s1==")") // decltype(auto)
+                        s1="auto";
+                    if(type.endsWith("::"))
+                        type+=tempType;
+                    else
+                        type+=" "+tempType;
+                    if(type.endsWith("::"))
+                        type+=s1;
+                    else
+                        type+=" "+s1;
+
                     addedVar = addChildStatement(
                                 getCurrentScope(),
                                 mCurrentFile,
-                                (lastType+" "+tempType+" "+mTokenizer[mIndex]->text).trimmed(),
+                                type.trimmed(),
                                 cmd,
                                 mergeArgs(argStart,argEnd),
                                 "",