[PATCH] D140808: [clang][Interp] Handle record initialization via CastExpr

[Timm Bäder via Phabricator via cfe-commits]

This revision was landed with ongoing or failed builds.
This revision was automatically updated to reflect the committed changes.
Closed by commit rG90d921fa1f71: [clang][Interp] Handle record initialization via CastExpr (authored by tbaeder).

Changed prior to commit:
  https://reviews.llvm.org/D140808?vs=485781&id=501788#toc

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D140808/new/

https://reviews.llvm.org/D140808

Files:
  clang/lib/AST/Interp/ByteCodeExprGen.cpp
  clang/test/AST/Interp/records.cpp


Index: clang/test/AST/Interp/records.cpp
===================================================================
--- clang/test/AST/Interp/records.cpp
+++ clang/test/AST/Interp/records.cpp
@@ -88,6 +88,10 @@
                         // expected-error {{must be initialized by a constant expression}} \
                         // ref-error {{without a user-provided default constructor}}
 
+constexpr Ints2 I2 = Ints2{12, 25};
+static_assert(I2.a == 12, "");
+static_assert(I2.b == 25, "");
+
 class C {
   public:
     int a;
Index: clang/lib/AST/Interp/ByteCodeExprGen.cpp
===================================================================
--- clang/lib/AST/Interp/ByteCodeExprGen.cpp
+++ clang/lib/AST/Interp/ByteCodeExprGen.cpp
@@ -1410,6 +1410,8 @@
     return this->VisitCallExpr(CE);
   } else if (const auto *DIE = dyn_cast<CXXDefaultInitExpr>(Initializer)) {
     return this->visitInitializer(DIE->getExpr());
+  } else if (const auto *CE = dyn_cast<CastExpr>(Initializer)) {
+    return this->visitInitializer(CE->getSubExpr());
   }
 
   return false;


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