llvmbot wrote:
<!--LLVM PR SUMMARY COMMENT--> @llvm/pr-subscribers-clang Author: Mital Ashok (MitalAshok) <details> <summary>Changes</summary> Fixes #<!-- -->92284 --- Full diff: https://github.com/llvm/llvm-project/pull/92299.diff 3 Files Affected: - (modified) clang/lib/AST/ExprConstant.cpp (+1-1) - (modified) clang/lib/Sema/SemaInit.cpp (+1-1) - (modified) clang/test/SemaCXX/paren-list-agg-init.cpp (+16) ``````````diff diff --git a/clang/lib/AST/ExprConstant.cpp b/clang/lib/AST/ExprConstant.cpp index f1aa19e4409e1..dca2b5d016738 100644 --- a/clang/lib/AST/ExprConstant.cpp +++ b/clang/lib/AST/ExprConstant.cpp @@ -11420,7 +11420,7 @@ bool ArrayExprEvaluator::VisitCXXConstructExpr(const CXXConstructExpr *E, bool ArrayExprEvaluator::VisitCXXParenListInitExpr( const CXXParenListInitExpr *E) { - assert(dyn_cast<ConstantArrayType>(E->getType()) && + assert(E->getType()->isConstantArrayType() && "Expression result is not a constant array type"); return VisitCXXParenListOrInitListExpr(E, E->getInitExprs(), diff --git a/clang/lib/Sema/SemaInit.cpp b/clang/lib/Sema/SemaInit.cpp index 708286e192f9c..77d0075fbfd88 100644 --- a/clang/lib/Sema/SemaInit.cpp +++ b/clang/lib/Sema/SemaInit.cpp @@ -5511,7 +5511,7 @@ static void TryOrBuildParenListInitialization( << SE->getSourceRange(); return; } else { - assert(isa<IncompleteArrayType>(Entity.getType())); + assert(Entity.getType()->isIncompleteArrayType()); ArrayLength = Args.size(); } EntityIndexToProcess = ArrayLength; diff --git a/clang/test/SemaCXX/paren-list-agg-init.cpp b/clang/test/SemaCXX/paren-list-agg-init.cpp index c1964a5a9eb00..e8a9cd7e0509c 100644 --- a/clang/test/SemaCXX/paren-list-agg-init.cpp +++ b/clang/test/SemaCXX/paren-list-agg-init.cpp @@ -313,3 +313,19 @@ namespace GH63903 { constexpr S s(0); // beforecxx20-warning {{aggregate initialization of type 'const S' from a parenthesized list of values is a C++20 extension}} \ // expected-error {{constexpr variable 's' must be initialized by a constant expression}} } + +namespace GH92284 { + using T = int[1]; T x(42); +// beforecxx20-warning@-1 {{aggregate initialization of type 'T' (aka 'int[1]') from a parenthesized list of values is a C++20 extension}} + using Ta = int[2]; Ta a(42); +// beforecxx20-warning@-1 {{aggregate initialization of type 'Ta' (aka 'int[2]') from a parenthesized list of values is a C++20 extension}} + using Tb = int[2]; Tb b(42,43); +// beforecxx20-warning@-1 {{aggregate initialization of type 'Tb' (aka 'int[2]') from a parenthesized list of values is a C++20 extension}} + using Tc = int[]; Tc c(42); +// beforecxx20-warning@-1 {{aggregate initialization of type 'int[1]' from a parenthesized list of values is a C++20 extension}} + using Td = int[]; Td d(42,43); +// beforecxx20-warning@-1 {{aggregate initialization of type 'int[2]' from a parenthesized list of values is a C++20 extension}} + template<typename T, int Sz> using ThroughAlias = T[Sz]; + ThroughAlias<int, 1> e(42); +// beforecxx20-warning@-1 {{aggregate initialization of type 'ThroughAlias<int, 1>' (aka 'int[1]') from a parenthesized list of values is a C++20 extension}} +} `````````` </details> https://github.com/llvm/llvm-project/pull/92299 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
