fix method return type for vararg calls (EA-71978 - IAE: PsiOldInferenceHelper.inferTypeArguments)

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/methodReturn/afterInferFromVarArgs.java

@@ -0,0 +1,12 @@
+import java.util.List;
+
+// "Make 'bar' return 'java.util.List<java.lang.String>'" "true"
+public class Foo {
+  <T> java.util.List<T> foo(T... t) {
+    return null;
+  }
+
+  List<String> bar() {
+    return foo("");
+  }
+}

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/methodReturn/afterInferFromVarArgs1.java

@@ -0,0 +1,12 @@
+import java.util.List;
+
+// "Make 'bar' return 'java.util.List<java.lang.String>'" "true"
+public class Foo {
+  <T> java.util.List<T> foo(T... t) {
+    return null;
+  }
+
+  List<String> bar() {
+    return foo("", "");
+  }
+}

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/methodReturn/afterInferFromVarArgs3.java

@@ -0,0 +1,12 @@
+import java.util.List;
+
+// "Make 'bar' return 'java.util.List<java.lang.String>'" "true"
+public class Foo {
+  <T> java.util.List<T> foo(T... t) {
+    return null;
+  }
+
+  List<String> bar() {
+    return foo(new String[] {""});
+  }
+}

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/methodReturn/beforeInferFromVarArgs.java

@@ -0,0 +1,10 @@
+// "Make 'bar' return 'java.util.List<java.lang.String>'" "true"
+public class Foo {
+  <T> java.util.List<T> foo(T... t) {
+    return null;
+  }
+
+  String bar() {
+    return fo<caret>o("");
+  }
+}

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/methodReturn/beforeInferFromVarArgs1.java

@@ -0,0 +1,10 @@
+// "Make 'bar' return 'java.util.List<java.lang.String>'" "true"
+public class Foo {
+  <T> java.util.List<T> foo(T... t) {
+    return null;
+  }
+
+  String bar() {
+    return fo<caret>o("", "");
+  }
+}

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/methodReturn/beforeInferFromVarArgs2.java

@@ -0,0 +1,10 @@
+// "Make 'bar' return 'java.util.List<java.lang.String>'" "false"
+public class Foo {
+  <T> java.util.List<T> foo(T... t) {
+    return null;
+  }
+
+  String bar() {
+    return fo<caret>o();
+  }
+}

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/methodReturn/beforeInferFromVarArgs3.java

@@ -0,0 +1,10 @@
+// "Make 'bar' return 'java.util.List<java.lang.String>'" "true"
+public class Foo {
+  <T> java.util.List<T> foo(T... t) {
+    return null;
+  }
+
+  String bar() {
+    return fo<caret>o(new String[] {""});
+  }
+}