remap 'unsafe' argument as identifier

Author: sophiapoirier

Sources/SwiftParser/Modifiers.swift

@@ -225,7 +225,7 @@ extension Parser {
     let detail: RawDeclModifierDetailSyntax?
     if self.at(.leftParen) {
       let (unexpectedBeforeLeftParen, leftParen) = self.expect(.leftParen)
-      let (unexpectedBeforeDetailToken, detailToken) = self.expect(TokenSpec(.unsafe))
+      let (unexpectedBeforeDetailToken, detailToken) = self.expect(TokenSpec(.unsafe, remapping: .identifier))
       let (unexpectedBeforeRightParen, rightParen) = self.expect(.rightParen)
       detail = RawDeclModifierDetailSyntax(
         unexpectedBeforeLeftParen,