[PATCH] D25206: [Parser] Correct typo after lambda capture initializer is parsed

[Akira Hatanaka via cfe-commits]

ahatanak updated this revision to Diff 75819.
ahatanak marked 2 inline comments as done.
ahatanak added a comment.

Skip the step to correct typo if ParseInitializer returns ExprError(). Add a test case that exercises the change.


https://reviews.llvm.org/D25206

Files:
  lib/Parse/ParseExprCXX.cpp
  test/SemaCXX/lambda-expressions.cpp


Index: test/SemaCXX/lambda-expressions.cpp
===================================================================
--- test/SemaCXX/lambda-expressions.cpp
+++ test/SemaCXX/lambda-expressions.cpp
@@ -525,3 +525,18 @@
   decltype(a)::D b;
 }
 }
+
+namespace PR30566 {
+int name1; // expected-note {{'name1' declared here}}
+
+struct S1 {
+  template<class T>
+  S1(T t) { s = sizeof(t); }
+  int s;
+};
+
+void foo1() {
+  auto s0 = S1{[name=]() {}}; // expected-error 2 {{expected expression}}
+  auto s1 = S1{[name=name]() {}}; // expected-error {{use of undeclared identifier 'name'; did you mean 'name1'?}}
+}
+}
Index: lib/Parse/ParseExprCXX.cpp
===================================================================
--- lib/Parse/ParseExprCXX.cpp
+++ lib/Parse/ParseExprCXX.cpp
@@ -948,6 +948,8 @@
           SourceLocation StartLoc = Tok.getLocation();
           InMessageExpressionRAIIObject MaybeInMessageExpression(*this, true);
           Init = ParseInitializer();
+          if (!Init.isInvalid())
+            Init = Actions.CorrectDelayedTyposInExpr(Init.get());
 
           if (Tok.getLocation() != StartLoc) {
             // Back out the lexing of the token after the initializer.


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