Remove last use of #warning and #error tokens

DougGregor · DougGregor · commit 681fbc5c8f6b · 2023-01-27T07:28:00.000-08:00
diff --git a/Sources/SwiftParser/TokenPrecedence.swift b/Sources/SwiftParser/TokenPrecedence.swift
@@ -143,11 +143,6 @@ public enum TokenPrecedence: Comparable {
     .rightAngle, .rightParen, .rightSquareBracket:
       self = .weakBracketClose
 
-    // MARK: Statement keyword punctuator
-    case  // #error, #warning is statement-like
-    .poundErrorKeyword, .poundWarningKeyword:
-      self = .stmtKeyword
-
     // MARK: Strong bracketet
     case .leftBrace:
       self = .openingBrace(closingDelimiter: .rightBrace)
