Typescript syntax highlighting breaks when variable declaration contains line breaks #1056
Description
Type: Bug
After the following variable declaration (not my fault, Prettier formats it like this) all subsequent code has wrong coloring
let value:
| {
x: number
y: number
}
| undefined
for (let i = 0; i < 3; ++i) {
// ...
}
VS Code version: Code 1.101.2 (2901c5ac6db8a986a5666c3af51ff804d05af0d4, 2025-06-24T20:27:15.391Z)
OS version: Windows_NT x64 10.0.19045
Modes:
System Info
| Item | Value |
|---|---|
| CPUs | AMD Ryzen 7 3800X 8-Core Processor (16 x 3893) |
| GPU Status | 2d_canvas: enabled canvas_oop_rasterization: enabled_on direct_rendering_display_compositor: disabled_off_ok gpu_compositing: enabled multiple_raster_threads: enabled_on opengl: enabled_on rasterization: enabled raw_draw: disabled_off_ok skia_graphite: disabled_off video_decode: enabled video_encode: enabled vulkan: disabled_off webgl: enabled webgl2: enabled webgpu: enabled webnn: disabled_off |
| Load (avg) | undefined |
| Memory (System) | 63.95GB (35.23GB free) |
| Process Argv | --crash-reporter-id 8b9e57bc-ac2b-45e6-9844-08b08d97b131 |
| Screen Reader | no |
| VM | 0% |
A/B Experiments
vsliv368cf:30146710
vspor879:30202332
vspor708:30202333
vspor363:30204092
vscod805:30301674
binariesv615:30325510
c4g48928:30535728
azure-dev_surveyone:30548225
a9j8j154:30646983
962ge761:30959799
h48ei257:31000450
pythontbext0:30879054
cppperfnew:31000557
dwnewjupyter:31046869
pythonrstrctxt:31112756
nativeloc2:31192216
5fd0e150:31155592
dwcopilot:31170013
6074i472:31201624
dwoutputs:31242946
customenabled:31248079
9064b325:31222308
copilot_t_ci:31333650
e5gg6876:31282496
pythoneinst12:31285622
bgtreat:31268568
4gafe986:31271826
c7cif404:31314491
pythonpulldiag:31335739
996jf627:31283433
pythonrdcb7cf:31303019
usemplatestapi:31297334
0aa6g176:31307128
7bj51361:31289155
747dc170:31275177
6518g693:31334701
aj953862:31281341
generatesymbolt:31295002
convertfstringf:31295003
pylancequickfixt:31329274
9d2cg352:31339597
convertlamdat:31329272
0g0a1943:31338100
i851h500:31338111
usemarketplace:31336439
nesew2to5:31336538
1292j425:31332164
agentclaude:31335815
4f60g487:31327383
nes-diff-11:31337487
onetestforazureexp:31335613
63221493:31336333
yijiwantestdri0626-c:31336931