incorrect signature help for JsxOpeningLikeElement with typeArguments

[ajafff]

TypeScript Version: 2.9.0-dev.20180328

Search Terms: jsx generic type arguments

Code

export {};

declare namespace JSX {
 interface Element {
 render(): Element | string | false;
 }
}

function SFC<T>(props: Record<string, T>) {
 return '';
}

/*1*/<SFC/>;
/*2*/<SFC<string>/>;

Expected behavior:

1: function SFC<{}>(props: Record<string, {}>): string
2: function SFC<string>(props: Record<string, string>): string

Actual behavior:

1: function SFC<{}>(props: Record<string, {}>): string
2: function SFC<{}>(props: Record<string, {}>): string

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