Merge branch 'main' into lcartey/essential-types

Author: lcartey

change_notes/2022-02-23-a13-5-2-fix-reported-fp-for-a13-5-2.md

@@ -0,0 +1 @@
+- `A13-5-2` - address a false positive where lambda expressions with empty captures were being flagged as having a non-compliant conversion operator.

cpp/autosar/src/rules/A13-5-2/UserDefinedConversionOperatorsNotDefinedExplicit.ql

@@ -27,5 +27,6 @@ class ExplicitConversionOperator extends ConversionOperator {
 from ConversionOperator op
 where
   not isExcluded(op, OperatorsPackage::userDefinedConversionOperatorsNotDefinedExplicitQuery()) and
-  not op instanceof ExplicitConversionOperator
+  not op instanceof ExplicitConversionOperator and
+  not op.isCompilerGenerated()
 select op, "User-defined conversion operator is not explicit."

cpp/autosar/test/rules/A13-5-2/test.cpp

@@ -8,4 +8,15 @@ class A {
   operator int() const { return d; }    // NON_COMPLIANT
 private:
   float d;
-};
+};
+
+void test_compiler_generated() {
+  int x = 0;
+
+  auto capture = [x]() -> int { return x; };
+
+  auto no_capture = []() -> int {
+    int x = 1;
+    return x;
+  };
+}