generate setter prototype from field: take context into account to gic resulted method correct parameter type (IDEA-104592)

java/java-psi-api/src/com/intellij/psi/util/PropertyUtil.java

@@ -441,7 +441,7 @@ public class PropertyUtil {
     String propertyName = codeStyleManager.variableNameToPropertyName(name, kind);
     String setName = suggestSetterName(project, field);
     try {
-      PsiMethod setMethod = factory.createMethod(setName, returnSelf ? factory.createType(containingClass) : PsiType.VOID);
+      PsiMethod setMethod = factory.createMethodFromText(factory.createMethod(setName, returnSelf ? factory.createType(containingClass) : PsiType.VOID).getText(), field);
       String parameterName = codeStyleManager.propertyNameToVariableName(propertyName, VariableKind.PARAMETER);
       PsiParameter param = factory.createParameter(parameterName, field.getType());
 

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/createGetterOrSetter/beforeNoGetterAndSetterWhenAlreadyExist.java

@@ -0,0 +1,12 @@
+// "Create getter and setter for 's'" "false"
+class A<T> {
+  private T <caret>s;
+
+  T getS() {
+    return s;
+  }
+
+  void setS(T s) {
+    this.s = s;
+  }
+}