change signature from usage: ensure not substitute parameter type from call site (IDEA-146284)

java/java-impl/src/com/intellij/codeInsight/daemon/impl/quickfix/ChangeMethodSignatureFromUsageFix.java

@@ -294,7 +294,7 @@ public class ChangeMethodSignatureFromUsageFix implements IntentionAction/*, Hig
         if (buf.length() > 0) buf.append(", ");
         final PsiType parameterType = PsiUtil.convertAnonymousToBaseType(paramType);
         final String presentableText = escapePresentableType(parameterType);
-        final ParameterInfoImpl parameterInfo = new ParameterInfoImpl(pi, parameter.getName(), parameterType);
+        final ParameterInfoImpl parameterInfo = new ParameterInfoImpl(pi, parameter.getName(), parameter.getType());
         if (TypeConversionUtil.areTypesAssignmentCompatible(paramType, expression)) {
           buf.append(presentableText);
           result.add(parameterInfo);

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/changeMethodSignatureFromUsage/afterGenericTypeSubstituted.java

@@ -0,0 +1,10 @@
+// "Remove 2nd parameter from method 'update'" "true"
+class Test<T> {
+
+  void update(T a) {}
+
+  public static void main(String[] args) {
+    Test<String> instance = new Test<>();
+    instance.update("string1");
+  }
+}

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/changeMethodSignatureFromUsage/beforeGenericTypeSubstituted.java

@@ -0,0 +1,10 @@
+// "Remove 2nd parameter from method 'update'" "true"
+class Test<T> {
+
+  void update(T a, String b) {}
+
+  public static void main(String[] args) {
+    Test<String> instance = new Test<>();
+    instance.update("string<caret>1");
+  }
+}