Author: Timm Bäder Date: 2023-08-01T15:21:20+02:00 New Revision: 21aa8a220c017e35338b3be44a011c6450786f54
URL: https://github.com/llvm/llvm-project/commit/21aa8a220c017e35338b3be44a011c6450786f54 DIFF: https://github.com/llvm/llvm-project/commit/21aa8a220c017e35338b3be44a011c6450786f54.diff LOG: [clang][Interp] Fix ignoring Integral- and IntegralToBoolean casts Differential Revision: https://reviews.llvm.org/D154474 Added: Modified: clang/lib/AST/Interp/ByteCodeExprGen.cpp clang/test/AST/Interp/literals.cpp Removed: ################################################################################ diff --git a/clang/lib/AST/Interp/ByteCodeExprGen.cpp b/clang/lib/AST/Interp/ByteCodeExprGen.cpp index 82f1e7a74b22e6..b727865427054b 100644 --- a/clang/lib/AST/Interp/ByteCodeExprGen.cpp +++ b/clang/lib/AST/Interp/ByteCodeExprGen.cpp @@ -150,6 +150,8 @@ bool ByteCodeExprGen<Emitter>::VisitCastExpr(const CastExpr *CE) { case CK_IntegralToBoolean: case CK_IntegralCast: { + if (DiscardResult) + return this->discard(SubExpr); std::optional<PrimType> FromT = classify(SubExpr->getType()); std::optional<PrimType> ToT = classify(CE->getType()); if (!FromT || !ToT) diff --git a/clang/test/AST/Interp/literals.cpp b/clang/test/AST/Interp/literals.cpp index d514ba9b654bef..2a31d11e72cce2 100644 --- a/clang/test/AST/Interp/literals.cpp +++ b/clang/test/AST/Interp/literals.cpp @@ -921,6 +921,9 @@ namespace DiscardExprs { sizeof(int); alignof(int); + (short)5; + (bool)1; + return 0; } static_assert(ignoredExprs() == 0, ""); _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
