From 29cd75ccba6818d86825c82a2dc71455f8721728 Mon Sep 17 00:00:00 2001
From: Alex Hoppen <ahoppen@apple.com>
Date: Mon, 25 Mar 2024 17:55:56 +0100
Subject: [PATCH] [ASTGen] Adjustments for the deprecation of `CanImportExpr`
 and `CanImportVersionInfo`

---
 lib/ASTGen/Sources/ASTGen/Exprs.swift | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/lib/ASTGen/Sources/ASTGen/Exprs.swift b/lib/ASTGen/Sources/ASTGen/Exprs.swift
index 3e69d1d3aed86..edfbb7cb1610b 100644
--- a/lib/ASTGen/Sources/ASTGen/Exprs.swift
+++ b/lib/ASTGen/Sources/ASTGen/Exprs.swift
@@ -51,7 +51,7 @@ func isExprMigrated(_ node: ExprSyntax) -> Bool {
       break
 
     // Known unimplemented kinds.
-    case .asExpr, .canImportExpr, .canImportVersionInfo,
+    case .asExpr, 
       .doExpr, .editorPlaceholderExpr, .floatLiteralExpr, .forceUnwrapExpr,
       .inOutExpr, .infixOperatorExpr, .isExpr, .keyPathExpr,
       .macroExpansionExpr, .optionalChainingExpr,
@@ -97,10 +97,6 @@ extension ASTGenVisitor {
       return self.generate(booleanLiteralExpr: node).asExpr
     case .borrowExpr(let node):
       return self.generate(borrowExpr: node).asExpr
-    case .canImportExpr:
-      break
-    case .canImportVersionInfo:
-      break
     case .closureExpr(let node):
       return self.generate(closureExpr: node).asExpr
     case .consumeExpr(let node):
@@ -188,6 +184,8 @@ extension ASTGenVisitor {
       preconditionFailure("should be handled in generate(sequenceExpr:)")
     case .unresolvedTernaryExpr:
       preconditionFailure("should be handled in generate(sequenceExpr:)")
+    case ._canImportExpr, ._canImportVersionInfo:
+      preconditionFailure("should not be generated by the parser anymore")
 #if RESILIENT_SWIFT_SYNTAX
     @unknown default:
       fatalError()