Description
Using VS 2015 Update 1 and TypeScript 1.7.4, I create a new "HTML Application with TypeScript", set ECMAScript version to ES6 in project properties, and replace app.ts with the following:
async function makeAsync(n: number) {
return n;
}
async function doAsync() {
var n1 = await makeAsync(10);
var n2 = await makeAsync(5);
return n1 + n2;
}
doAsync().then(x => console.log(x));
Running the program in Chrome, setting a breakpoint at the first await line, and refreshing the page causes the debugger to stop at the correct line. After pressing F10 (step over), however, the execution jumps to the closing brace of the doAsync function, while I'd expect it to jump to the next line. The next step over takes me into the generated app.js file, inside the __awaiter function.
The behavior is the same in an NTVS console application, except that instead of jumping to the js file, the execution cursor jumps around in the ts file in a seemingly random pattern.