bendns' repos / rust-analyzer
Unnamed repository; edit this file 'description' to name the repository.
Diffstat (limited to 'editors/code/src/diagnostics.ts')
-rw-r--r--editors/code/src/diagnostics.ts4
1 files changed, 3 insertions, 1 deletions
diff --git a/editors/code/src/diagnostics.ts b/editors/code/src/diagnostics.ts
index 9695d8bf26..a7e0845a27 100644
--- a/editors/code/src/diagnostics.ts
+++ b/editors/code/src/diagnostics.ts
@@ -2,6 +2,7 @@ import * as anser from "anser";
import * as vscode from "vscode";
import { ProviderResult, Range, TextEditorDecorationType, ThemeColor, window } from "vscode";
import { Ctx } from "./ctx";
+import { unwrapUndefinable } from "./undefinable";
export const URI_SCHEME = "rust-analyzer-diagnostics-view";
@@ -195,7 +196,8 @@ export class AnsiDecorationProvider implements vscode.Disposable {
// anser won't return both the RGB and the color name at the same time,
// so just fake a single foreground control char with the palette number:
const spans = anser.ansiToJson(`\x1b[38;5;${paletteColor}m`);
- const rgb = spans[1].fg;
+ const span = unwrapUndefinable(spans[1]);
+ const rgb = span.fg;
if (rgb) {
return `rgb(${rgb})`;