From 9c31e0ce54f58c0f54aee7d62745182d3b8da9e7 Mon Sep 17 00:00:00 2001
From: chrchr-github <78114321+chrchr-github@users.noreply.github.com>
Date: Mon, 15 Nov 2021 20:36:38 +0100
Subject: [PATCH] Fix #10393 FP returnDanglingLifetime (#3562)

---
 lib/symboldatabase.cpp     | 5 +++++
 test/testautovariables.cpp | 7 +++++++
 2 files changed, 12 insertions(+)
 mode change 100755 => 100644 test/testautovariables.cpp

diff --git a/lib/symboldatabase.cpp b/lib/symboldatabase.cpp
index 28b87b053..bed278f5c 100755
--- a/lib/symboldatabase.cpp
+++ b/lib/symboldatabase.cpp
@@ -6538,6 +6538,11 @@ void SymbolDatabase::setValueTypeInTokenList(bool reportDebugWarnings, Token *to
                 setValueType(tok, valuetype);
             }
 
+            else if (Token::simpleMatch(tok->previous(), "= {") && tok->tokAt(-2) && tok->tokAt(-2)->valueType()) {
+                ValueType vt = *tok->tokAt(-2)->valueType();
+                setValueType(tok, vt);
+            }
+
             // library type/function
             else if (tok->previous()) {
                 if (tok->astParent() && Token::Match(tok->astOperand1(), "%name%|::")) {
diff --git a/test/testautovariables.cpp b/test/testautovariables.cpp
old mode 100755
new mode 100644
index c409178fc..fa6d9d7c3
--- a/test/testautovariables.cpp
+++ b/test/testautovariables.cpp
@@ -2474,6 +2474,13 @@ private:
               true);
         ASSERT_EQUALS("", errout.str());
 
+        check("std::string f(std::string s) {\n"
+              "    std::string r = { s.begin(), s.end() };\n"
+              "    return r;\n"
+              "}\n",
+              true);
+        ASSERT_EQUALS("", errout.str());
+
         check("struct A {\n"
               "    std::vector<std::unique_ptr<int>> mA;\n"
               "    void f(std::unique_ptr<int> a) {\n"