change variable type from assignment: change method signature when variable is a parameter (IDEA-71674)

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/variableType/after5.java

@@ -0,0 +1,12 @@
+// "Change 'i' type to 'java.lang.String'" "true"
+
+class Base {
+ void foo(String i) {}
+}
+
+class Ex extends Base {
+ @Override
+ void foo(String i) {
+   i = "abc"; // when I invoke "Change type of 'i' to 'String'", base method is ignored so method overriding is lost
+ }
+}

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/variableType/before5.java

@@ -0,0 +1,12 @@
+// "Change 'i' type to 'java.lang.String'" "true"
+
+class Base {
+ void foo(int i) {}
+}
+
+class Ex extends Base {
+ @Override
+ void foo(int i) {
+   i = <caret>"abc"; // when I invoke "Change type of 'i' to 'String'", base method is ignored so method overriding is lost
+ }
+}