https://github.com/tbaederr created
https://github.com/llvm/llvm-project/pull/67147
None
>From 80013d2e1b70aed0f7e225fab72136b6b4599cea Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Timm=20B=C3=A4der?= <tbae...@redhat.com>
Date: Fri, 22 Sep 2023 16:27:11 +0200
Subject: [PATCH] [clang][Interp] Handle CXXScalarValueInitExprs
---
clang/lib/AST/Interp/ByteCodeExprGen.cpp | 6 ++++++
clang/lib/AST/Interp/ByteCodeExprGen.h | 1 +
clang/test/AST/Interp/literals.cpp | 7 +++++++
3 files changed, 14 insertions(+)
diff --git a/clang/lib/AST/Interp/ByteCodeExprGen.cpp
b/clang/lib/AST/Interp/ByteCodeExprGen.cpp
index e813d4fa651ceaf..c804bab7ce567d0 100644
--- a/clang/lib/AST/Interp/ByteCodeExprGen.cpp
+++ b/clang/lib/AST/Interp/ByteCodeExprGen.cpp
@@ -1488,6 +1488,12 @@ bool ByteCodeExprGen<Emitter>::VisitOffsetOfExpr(const
OffsetOfExpr *E) {
return this->emitOffsetOf(T, E, E);
}
+template <class Emitter>
+bool ByteCodeExprGen<Emitter>::VisitCXXScalarValueInitExpr(
+ const CXXScalarValueInitExpr *E) {
+ return this->visitZeroInitializer(E->getType(), E);
+}
+
template <class Emitter> bool ByteCodeExprGen<Emitter>::discard(const Expr *E)
{
if (E->containsErrors())
return false;
diff --git a/clang/lib/AST/Interp/ByteCodeExprGen.h
b/clang/lib/AST/Interp/ByteCodeExprGen.h
index 47a3f75f13459d0..7cfe4d9251c5f05 100644
--- a/clang/lib/AST/Interp/ByteCodeExprGen.h
+++ b/clang/lib/AST/Interp/ByteCodeExprGen.h
@@ -106,6 +106,7 @@ class ByteCodeExprGen : public
ConstStmtVisitor<ByteCodeExprGen<Emitter>, bool>,
bool VisitCXXConstructExpr(const CXXConstructExpr *E);
bool VisitSourceLocExpr(const SourceLocExpr *E);
bool VisitOffsetOfExpr(const OffsetOfExpr *E);
+ bool VisitCXXScalarValueInitExpr(const CXXScalarValueInitExpr *E);
protected:
bool visitExpr(const Expr *E) override;
diff --git a/clang/test/AST/Interp/literals.cpp
b/clang/test/AST/Interp/literals.cpp
index ceda59405ea9105..6ae8df79f52accb 100644
--- a/clang/test/AST/Interp/literals.cpp
+++ b/clang/test/AST/Interp/literals.cpp
@@ -31,6 +31,13 @@ static_assert(b, "");
constexpr int one = true;
static_assert(one == 1, "");
+constexpr bool b2 = bool();
+static_assert(!b2, "");
+constexpr int ScalarInitInt = int();
+static_assert(ScalarInitInt == 0, "");
+constexpr float ScalarInitFloat = float();
+static_assert(ScalarInitInt == 0.0f, "");
+
namespace IntegralCasts {
constexpr int i = 12;
constexpr unsigned int ui = i;
_______________________________________________
cfe-commits mailing list
cfe-commits@lists.llvm.org
https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
