[PATCH] D84461: [Concepts] Fix ast dump for immediately declared constraint.

[Haojian Wu via Phabricator via cfe-commits]

hokein updated this revision to Diff 280890.
hokein marked 3 inline comments as done.
hokein added a comment.

address review comments.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D84461/new/

https://reviews.llvm.org/D84461

Files:
  clang/lib/AST/TextNodeDumper.cpp
  clang/test/AST/ast-dump-concepts.cpp


Index: clang/test/AST/ast-dump-concepts.cpp
===================================================================
--- /dev/null
+++ clang/test/AST/ast-dump-concepts.cpp
@@ -0,0 +1,19 @@
+// RUN: %clang_cc1 -triple x86_64-unknown-unknown -std=c++2a -ast-dump -ast-dump-filter Foo %s | FileCheck -strict-whitespace %s
+
+// Test with serialization:
+// RUN: %clang_cc1 -std=c++20 -triple x86_64-unknown-unknown -emit-pch -o %t %s
+// RUN: %clang_cc1 -x c++ -std=c++20 -triple x86_64-unknown-unknown -include-pch %t \
+// RUN: -ast-dump-all -ast-dump-filter Foo /dev/null \
+// RUN: | FileCheck --strict-whitespace %s
+
+template <typename T, typename U>
+concept binary_concept = true;
+
+template <typename T>
+struct Foo {
+  // CHECK:      TemplateTypeParmDecl {{.*}} referenced Concept {{.*}} 'binary_concept'
+  // CHECK-NEXT: |-ConceptSpecializationExpr {{.*}} 'bool'
+  // CHECK-NEXT: `-TemplateArgument {{.*}} type 'int'
+  template <binary_concept<int> R>
+  Foo(R);
+};
Index: clang/lib/AST/TextNodeDumper.cpp
===================================================================
--- clang/lib/AST/TextNodeDumper.cpp
+++ clang/lib/AST/TextNodeDumper.cpp
@@ -1994,7 +1994,7 @@
       dumpBareDeclRef(TC->getFoundDecl());
       OS << ")";
     }
-    Visit(TC->getImmediatelyDeclaredConstraint());
+    AddChild([=] { Visit(TC->getImmediatelyDeclaredConstraint()); });
   } else if (D->wasDeclaredWithTypename())
     OS << " typename";
   else


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