From 581404330299d60d8e82dbbde86701910ef8fb82 Mon Sep 17 00:00:00 2001
From: Roy Qu <royqh1979@gmail.com>
Date: Thu, 26 Oct 2023 08:57:40 +0800
Subject: [PATCH] - enhancement: when induce type info for return value, try to
 select the overloaded one that doesn't have an "auto" type.

---
 NEWS.md                          |  1 +
 RedPandaIDE/parser/cppparser.cpp | 21 ++++++++++++++++++++-
 2 files changed, 21 insertions(+), 1 deletion(-)

diff --git a/NEWS.md b/NEWS.md
index abf47888..8855e60d 100644
--- a/NEWS.md
+++ b/NEWS.md
@@ -20,6 +20,7 @@ Red Panda C++ Version 2.26
   - fix: Code suggestion for identifiers after '*' (eg. 3 * item->price) can't correct.
   - fix: C++ compiler atrribute '[[xxx]]' are not correctly handled.
   - fix: If the integrated gcc compiler is add to path, auto find compilers will find in twice. (Windows)
+  - enhancement: when induce type info for return value, try to select the overloaded one that doesn't have an "auto" type.
 
 Red Panda C++ Version 2.25
 
diff --git a/RedPandaIDE/parser/cppparser.cpp b/RedPandaIDE/parser/cppparser.cpp
index 32acda4e..8c55d992 100644
--- a/RedPandaIDE/parser/cppparser.cpp
+++ b/RedPandaIDE/parser/cppparser.cpp
@@ -5003,6 +5003,13 @@ PEvalStatement CppParser::doEvalMemberAccess(const QString &fileName,
                     }
 
                 }
+//                qDebug()<<"baseType:"<<result->baseType;
+//                if (result->baseStatement)
+//                    qDebug()<<"baseStatement"<<result->baseStatement->fullName;
+//                if (result->typeStatement)
+//                    qDebug()<<"typeStatement"<<result->typeStatement->fullName;
+//                if (result->effectiveTypeStatement)
+//                    qDebug()<<"typeStatement"<<result->effectiveTypeStatement->fullName;
                 result->kind = EvalStatementKind::Variable;
             } else
                 result = PEvalStatement();
@@ -5280,8 +5287,20 @@ PEvalStatement CppParser::doEvalTerm(const QString &fileName,
                 case StatementKind::skTypedef:
                     result = doCreateEvalType(fileName,statement);
                     break;
-                case StatementKind::skFunction:
+                case StatementKind::skFunction: {
+                    if (statement->type=="auto") {
+                        PStatement scopeStatement = statement->parentScope.lock();
+                        if (scopeStatement) {
+                            StatementMap children = mStatementList.childrenStatements(scopeStatement);
+                            QList<PStatement> lstFuncs = children.values(statement->command);
+                            for (const PStatement& func:lstFuncs) {
+                                if (func->type!="auto")
+                                    statement=func;
+                            }
+                        }
+                    }
                     result = doCreateEvalFunction(fileName,statement);
+                }
                     break;
                 case StatementKind::skPreprocessor:
                     // qDebug()<<"before"<<phraseExpression;