From 8c22eb6530d83be8e7c33d5d1ca60bb1b40476ee Mon Sep 17 00:00:00 2001
From: Andre Richter <andre_richter@apple.com>
Date: Wed, 19 Feb 2025 11:53:37 +0100
Subject: [PATCH] Fix rejected assumeFilename when path argument is '-'

---
 Sources/swift-format/Subcommands/LintFormatOptions.swift | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Sources/swift-format/Subcommands/LintFormatOptions.swift b/Sources/swift-format/Subcommands/LintFormatOptions.swift
index ca1232912..25fdcaf68 100644
--- a/Sources/swift-format/Subcommands/LintFormatOptions.swift
+++ b/Sources/swift-format/Subcommands/LintFormatOptions.swift
@@ -107,7 +107,7 @@ struct LintFormatOptions: ParsableArguments {
       throw ValidationError("'--recursive' is only valid when formatting or linting files")
     }
 
-    if assumeFilename != nil && !paths.isEmpty {
+    if assumeFilename != nil && !(paths.isEmpty || paths == ["-"]) {
       throw ValidationError("'--assume-filename' is only valid when reading from stdin")
     }