Fix #12249 Assert failure in ExpressionAnalyzer (II) (#5733)

Author: chrchr-github

lib/symboldatabase.cpp

@@ -1588,7 +1588,7 @@ namespace {
         if (op1 && op1->exprId() == 0)
             return;
         const Token* op2 = tok->astParent()->astOperand2();
-        if (op2 && op2->exprId() == 0)
+        if (op2 && op2->exprId() == 0 && !(isLambdaCaptureList(op2) || (op2->str() == "(" && isLambdaCaptureList(op2->astOperand1()))))
             return;
 
         if (tok->astParent()->isExpandedMacro() || Token::Match(tok->astParent(), "++|--")) {

test/testvarid.cpp

@@ -3968,6 +3968,18 @@ class TestVarID : public TestFixture {
                                 "3: ( ( s@1 +=@UNIQUE \"--\"@UNIQUE ) +=@UNIQUE std ::@UNIQUE string (@UNIQUE ) ) +=@UNIQUE \"=\"@UNIQUE ;\n"
                                 "4: }\n";
         ASSERT_EQUALS(expected, tokenizeExpr(code));
+
+        const char code2[] = "struct S { std::function<void()>* p; };\n"
+                             "S f() { return S{ std::make_unique<std::function<void()>>([]() {}).release()}; }";
+        const char expected2[] = "1: struct S { std :: function < void ( ) > * p ; } ;\n"
+                                 "2: S f ( ) { return S@UNIQUE {@UNIQUE std ::@UNIQUE make_unique < std :: function < void ( ) > > (@UNIQUE [ ] ( ) { } ) .@UNIQUE release (@UNIQUE ) } ; }\n";
+        ASSERT_EQUALS(expected2, tokenizeExpr(code2));
+
+        const char code3[] = "struct S { int* p; };\n"
+                             "S f() { return S{ std::make_unique<int>([]() { return 4; }()).release()}; }\n";
+        const char expected3[] = "1: struct S { int * p ; } ;\n"
+                                 "2: S f ( ) { return S@UNIQUE {@UNIQUE std ::@UNIQUE make_unique < int > (@UNIQUE [ ] ( ) { return 4 ; } ( ) ) .@UNIQUE release (@UNIQUE ) } ; }\n";
+        ASSERT_EQUALS(expected3, tokenizeExpr(code3));
     }
 
     void structuredBindings() {