Added tests and baselines

src/testRunner/unittests/convertToAsyncFunction.ts

@@ -1039,12 +1039,28 @@ function res(result){
     return 5;
 }
 
+function rej(reject): Response{
+    return reject;
+}
+`
+        );
+
+_testConvertToAsyncFunction("convertToAsyncFunction_CatchFollowedByThenMismatchTypes02NoAnnotations", `
+function [#|f|](){
+    return fetch("https://typescriptlang.org").then(res).catch(rej).then(res);
+}
+
+function res(result){
+    return 5;
+}
+
 function rej(reject){
     return reject;
 }
 `
         );
 
+
 _testConvertToAsyncFunction("convertToAsyncFunction_CatchFollowedByThenMismatchTypes03", `
 function [#|f|](){
     return fetch("https://typescriptlang.org").then(res).catch(rej).then(res);
@@ -1075,11 +1091,11 @@ function [#|f|](){
     return fetch("https://typescriptlang.org").then(res).catch(rej).then(res);
 }
 
-function res(result){
+function res(result): b{
     return {name: "myName", age: 22, color: "red"};
 }
 
-function rej(reject){
+function rej(reject): a{
     return {name: "myName", age: 27};
 }
 `

tests/baselines/reference/convertToAsyncFunction/convertToAsyncFunction_CatchFollowedByThenMismatchTypes02.ts

@@ -0,0 +1,35 @@
+// ==ORIGINAL==
+
+function /*[#|*/f/*|]*/(){
+    return fetch("https://typescriptlang.org").then(res).catch(rej).then(res);
+}
+
+function res(result){
+    return 5;
+}
+
+function rej(reject): Response{
+    return reject;
+}
+
+// ==ASYNC FUNCTION::Convert to async function==
+
+async function f(){
+    let result: number | Response;
+    try {
+        const result_1 = await fetch("https://typescriptlang.org");
+        result = await res(result_1);
+    }
+    catch (reject) {
+        result = await rej(reject);
+    }
+    return res(result);
+}
+
+function res(result){
+    return 5;
+}
+
+function rej(reject): Response{
+    return reject;
+}

tests/baselines/reference/convertToAsyncFunction/convertToAsyncFunction_CatchFollowedByThenMismatchTypes02NoAnnotations.js

@@ -0,0 +1,35 @@
+// ==ORIGINAL==
+
+function /*[#|*/f/*|]*/(){
+    return fetch("https://typescriptlang.org").then(res).catch(rej).then(res);
+}
+
+function res(result){
+    return 5;
+}
+
+function rej(reject){
+    return reject;
+}
+
+// ==ASYNC FUNCTION::Convert to async function==
+
+async function f(){
+    let result;
+    try {
+        const result_1 = await fetch("https://typescriptlang.org");
+        result = await res(result_1);
+    }
+    catch (reject) {
+        result = await rej(reject);
+    }
+    return res(result);
+}
+
+function res(result){
+    return 5;
+}
+
+function rej(reject){
+    return reject;
+}

tests/baselines/reference/convertToAsyncFunction/convertToAsyncFunction_CatchFollowedByThenMismatchTypes02NoAnnotations.ts

@@ -0,0 +1,35 @@
+// ==ORIGINAL==
+
+function /*[#|*/f/*|]*/(){
+    return fetch("https://typescriptlang.org").then(res).catch(rej).then(res);
+}
+
+function res(result){
+    return 5;
+}
+
+function rej(reject){
+    return reject;
+}
+
+// ==ASYNC FUNCTION::Convert to async function==
+
+async function f(){
+    let result: any;
+    try {
+        const result_1 = await fetch("https://typescriptlang.org");
+        result = await res(result_1);
+    }
+    catch (reject) {
+        result = await rej(reject);
+    }
+    return res(result);
+}
+
+function res(result){
+    return 5;
+}
+
+function rej(reject){
+    return reject;
+}

tests/baselines/reference/convertToAsyncFunction/convertToAsyncFunction_CatchFollowedByThenMismatchTypes04.ts

@@ -0,0 +1,55 @@
+// ==ORIGINAL==
+
+interface a {
+    name: string;
+    age: number;
+}
+
+interface b extends a {
+    color: string;
+}
+
+
+function /*[#|*/f/*|]*/(){
+    return fetch("https://typescriptlang.org").then(res).catch(rej).then(res);
+}
+
+function res(result): b{
+    return {name: "myName", age: 22, color: "red"};
+}
+
+function rej(reject): a{
+    return {name: "myName", age: 27};
+}
+
+// ==ASYNC FUNCTION::Convert to async function==
+
+interface a {
+    name: string;
+    age: number;
+}
+
+interface b extends a {
+    color: string;
+}
+
+
+async function f(){
+    let result: a;
+    try {
+        const result_1 = await fetch("https://typescriptlang.org");
+        result = await res(result_1);
+    }
+    catch (reject) {
+        result = await rej(reject);
+    }
+    return res(result);
+}
+
+function res(result): b{
+    return {name: "myName", age: 22, color: "red"};
+}
+
+function rej(reject): a{
+    return {name: "myName", age: 27};
+}