fix #15666: mark file as optional in Diagnostic

2026-05-17 11:24:29 -05:00 · 2017-05-10 12:29:53 +08:00
parent 1737598935
commit 1bbc94fc67
5 changed files with 30 additions and 16 deletions
--- a/src/compiler/types.ts
+++ b/src/compiler/types.ts
@@ -3355,9 +3355,9 @@ namespace ts {
    }

    export interface Diagnostic {
-        file: SourceFile;
-        start: number;
-        length: number;
+        file: SourceFile | undefined;
+        start: number | undefined;
+        length: number | undefined;
        messageText: string | DiagnosticMessageChain;
        category: DiagnosticCategory;
        code: number;