maxmustermann/TypeScript
1
0
Fork 0
Code Issues Pull requests Projects Releases Wiki Activity

Update comment.

Browse source
This commit is contained in:
Cyrus Najmabadi 2014-11-14 16:31:40 -08:00
parent d948510425
commit 3c9eea2df0
1 changed files with 7 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

7
src/compiler/checker.ts
View file

@ -2966,6 +2966,13 @@ module ts {
function getTypefromFunctionOrConstructorTypeNode(node: SignatureDeclaration): Type {
var links = getNodeLinks(node);
if (!links.resolvedType) {
// For a given function type "<...>(...) => T" we want to generate a type identical
// to: { <...>(...): T }
//
// We do that by making an anonymous type literal node, and then setting the function
// type as its sole member. To the rest of the checker, this type will be
// indistinguishable from an actual type literal you would have gotten had you used
// the long form.
var symbol = new Symbol(SymbolFlags.TypeLiteral, "__type");
symbol.members = {};
symbol.members[node.kind === SyntaxKind.FunctionType ? "__call" : "__new"] = node.symbol;