Merge pull request #804 from Microsoft/overwhelmedByOverloads

Only show first overload in a series of consecutive overload signatures

tests/cases/fourslash/navigationItemsOverloads1.ts

@@ -0,0 +1,30 @@
+/// <reference path="fourslash.ts"/>
+
+////function overload(a: string): boolean;
+////function overload(b: boolean): boolean;
+////function overload(b: number): boolean;
+////function overload(f: typeof overload): boolean;
+////function overload(x: any, b = (function overload() { return false })): boolean {
+////    throw overload;
+////}
+////
+////interface I {
+////    interfaceMethodSignature(a: string): boolean;
+////    interfaceMethodSignature(b: boolean): boolean;
+////    interfaceMethodSignature(b: number): boolean;
+////    interfaceMethodSignature(f: I): boolean;
+////}
+////
+////class C {
+////    methodOverload(a: string): boolean;
+////    methodOverload(b: boolean): boolean;
+////    methodOverload(b: number): boolean;
+////    methodOverload(f: I): boolean;
+////    methodOverload(x: any, b = (function overload() { return false })): boolean {
+////        throw C;
+////    }
+////}
+
+verify.navigationItemsListCount(1, "overload", "exact");
+verify.navigationItemsListCount(1, "interfaceMethodSignature", "exact");
+verify.navigationItemsListCount(1, "methodOverload", "exact");

tests/cases/fourslash/navigationItemsOverloads2.ts

@@ -0,0 +1,12 @@
+/// <reference path="fourslash.ts"/>
+
+////interface I {
+////    interfaceMethodSignature(a: string): boolean;
+////    interfaceMethodSignature(b: number): boolean;
+////    interfaceMethodSignature(f: I): boolean;
+////}
+////interface I {
+////    interfaceMethodSignature(b: boolean): boolean;
+////}
+
+verify.navigationItemsListCount(2, "interfaceMethodSignature", "exact");

tests/cases/fourslash/navigationItemsOverloadsBroken1.ts

@@ -0,0 +1,29 @@
+/// <reference path="fourslash.ts"/>
+
+////function overload1(a: string): boolean;
+////function overload1(b: boolean): boolean;
+////function overload1(b: number): boolean;
+////
+////var heyImNotInterruptingAnythingAmI = '?';
+////
+////function overload1(f: typeof overload): boolean;
+////function overload1(x: any, b = (function overload() { return false })): boolean {
+////    throw overload;
+////}
+
+////function overload2(a: string): boolean;
+////function overload2(b: boolean): boolean;
+////function overload2(b: number): boolean;
+////
+////function iJustRuinEverything(x: any, b = (function overload() { return false })): boolean {
+////    throw overload;
+////}
+////
+////function overload2(f: typeof overload): boolean;
+////function overload2(x: any, b = (function overload() { return false })): boolean {
+////    throw overload;
+////}
+
+verify.navigationItemsListCount(2, "overload1", "exact");
+verify.navigationItemsListCount(2, "overload2", "exact");
+verify.navigationItemsListCount(4, "overload", "prefix");

tests/cases/fourslash/navigationItemsOverloadsBroken2.ts

@@ -0,0 +1,23 @@
+/// <reference path="fourslash.ts"/>
+
+////function overload1(a: string): boolean;
+////function overload1(b: boolean): boolean;
+////function overload1(x: any, b = (function overload() { return false })): boolean {
+////    throw overload1;
+////}
+////function overload1(b: number): boolean;
+////function overload1(f: typeof overload): boolean;
+
+////function overload2(a: string): boolean;
+////function overload2(b: boolean): boolean;
+////function overload2(x: any, b = (function overload() { return false })): boolean {
+////    function overload2(): boolean;
+////    function overload2(x: any): boolean;
+////    throw overload2;
+////}
+////function overload2(b: number): boolean;
+////function overload2(f: typeof overload): boolean;
+
+verify.navigationItemsListCount(1, "overload1", "exact");
+verify.navigationItemsListCount(3, "overload2", "exact");
+verify.navigationItemsListCount(4, "overload", "prefix");