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5 changes: 4 additions & 1 deletion internal/checker/checker.go
Original file line number Diff line number Diff line change
Expand Up @@ -9559,6 +9559,10 @@ func (c *Checker) getArgumentArityError(node *ast.Node, signatures []*Signature,
parameterRange = strconv.Itoa(minCount)
}
isVoidPromiseError := !hasRestParameter && parameterRange == "1" && len(args) == 0 && c.isPromiseResolveArityError(node)
errorNode := getErrorNodeForCallNode(node)
if isVoidPromiseError && ast.IsInJSFile(node) {
return NewDiagnosticForNode(errorNode, diagnostics.Expected_1_argument_but_got_0_new_Promise_needs_a_JSDoc_hint_to_produce_a_resolve_that_can_be_called_without_arguments)
}
var message *diagnostics.Message
switch {
case ast.IsDecorator(node):
Expand All @@ -9574,7 +9578,6 @@ func (c *Checker) getArgumentArityError(node *ast.Node, signatures []*Signature,
default:
message = diagnostics.Expected_0_arguments_but_got_1
}
errorNode := getErrorNodeForCallNode(node)
switch {
case minCount < len(args) && len(args) < maxCount:
// between min and max, but with no matching overload
Expand Down
Original file line number Diff line number Diff line change
@@ -0,0 +1,8 @@
main.js(1,26): error TS2810: Expected 1 argument, but got 0. 'new Promise()' needs a JSDoc hint to produce a 'resolve' that can be called without arguments.


==== main.js (1 errors) ====
new Promise((resolve) => resolve());
~~~~~~~
!!! error TS2810: Expected 1 argument, but got 0. 'new Promise()' needs a JSDoc hint to produce a 'resolve' that can be called without arguments.

Original file line number Diff line number Diff line change
@@ -0,0 +1,8 @@
//// [tests/cases/compiler/jsPromiseNeedsJSDocHint.ts] ////

=== main.js ===
new Promise((resolve) => resolve());
>Promise : Symbol(Promise, Decl(lib.es5.d.ts, --, --), Decl(lib.es2015.iterable.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.symbol.wellknown.d.ts, --, --), Decl(lib.es2018.promise.d.ts, --, --))
>resolve : Symbol(resolve, Decl(main.js, 0, 13))
>resolve : Symbol(resolve, Decl(main.js, 0, 13))

Original file line number Diff line number Diff line change
@@ -0,0 +1,11 @@
//// [tests/cases/compiler/jsPromiseNeedsJSDocHint.ts] ////

=== main.js ===
new Promise((resolve) => resolve());
>new Promise((resolve) => resolve()) : Promise<any>
>Promise : PromiseConstructor
>(resolve) => resolve() : (resolve: (value: any) => void) => void
>resolve : (value: any) => void
>resolve() : void
>resolve : (value: any) => void

7 changes: 7 additions & 0 deletions testdata/tests/cases/compiler/jsPromiseNeedsJSDocHint.ts
Original file line number Diff line number Diff line change
@@ -0,0 +1,7 @@
// @checkJs: true
// @noEmit: true

// https://github.com/microsoft/typescript-go/issues/3641

// @filename: main.js
new Promise((resolve) => resolve());
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