Inconsistent typescript type highlighting

[mjbvz]

From @anvish on March 3, 2017 10:15

• VSCode Version: Code 1.10.1 (653f8733dd5a5c43d66d7168b4701f94d72b62e5, 2017-03-02T00:33:15.706Z)
• OS Version: Windows_NT ia32 6.1.7601
• Extensions:

Extension	Author	Version
vscode-file-peek	abierbaum	1.0.1
Bookmarks	alefragnani	0.11.0
path-intellisense	christian-kohler	1.2.0
vscode-eslint	dbaeumer	1.2.7
tslint	eg2	0.8.1
auto-close-tag	formulahendry	0.3.9
auto-rename-tag	formulahendry	0.0.11
contextualduplicate	lafe	0.2.0
vscode-stylefmt	mrmlnc	2.2.2
debugger-for-chrome	msjsdiag	2.5.5
typescript-hero	rbbit	0.12.0
stylelint	shinnn	0.23.0

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Steps to Reproduce:

function a(): { [key: string]: number } | { [key: string]: number } { throw 1 }

function b(a: { [key: string]: number } | { [key: string]: number }): void { }

Copied from original issue: microsoft/vscode#21872

[mjbvz]

The scope for the first:

meta.return.type.ts
meta.function.ts
source.ts

While the second is missing return.type:

meta.block.ts
meta.function.ts
source.ts