https://github.com/FYLGQ updated https://github.com/llvm/llvm-project/pull/177731
>From 128f0bf6edc86c0f1c1fd279466afccc95e1ebfc Mon Sep 17 00:00:00 2001 From: FYLGQ <[email protected]> Date: Sat, 24 Jan 2026 10:58:51 +0800 Subject: [PATCH 1/2] fix-constant-eval-complex-discard --- clang/lib/AST/ByteCode/Compiler.cpp | 3 ++- clang/lib/AST/ByteCode/constant-eval-complex-discard.c | 6 ++++++ 2 files changed, 8 insertions(+), 1 deletion(-) create mode 100644 clang/lib/AST/ByteCode/constant-eval-complex-discard.c diff --git a/clang/lib/AST/ByteCode/Compiler.cpp b/clang/lib/AST/ByteCode/Compiler.cpp index 272d08f5e455c..d864fdc5d7e6d 100644 --- a/clang/lib/AST/ByteCode/Compiler.cpp +++ b/clang/lib/AST/ByteCode/Compiler.cpp @@ -7406,7 +7406,8 @@ bool Compiler<Emitter>::emitComplexComparison(const Expr *LHS, const Expr *RHS, const BinaryOperator *E) { assert(E->isComparisonOp()); assert(!Initializing); - assert(!DiscardResult); + if (DiscardResult) + return true; PrimType ElemT; bool LHSIsComplex; diff --git a/clang/lib/AST/ByteCode/constant-eval-complex-discard.c b/clang/lib/AST/ByteCode/constant-eval-complex-discard.c new file mode 100644 index 0000000000000..1d111fc049cc1 --- /dev/null +++ b/clang/lib/AST/ByteCode/constant-eval-complex-discard.c @@ -0,0 +1,6 @@ +// RUN: %clang_cc1 -std=c11 -fsyntax-only -fexperimental-new-constant-interpreter %s + +void foo(void) { + // Complex comparison evaluated in a discarded context. + (void)(0 && (1i == 1i)); +} >From b71ec175022ef25291c4bffb5bea65748730c430 Mon Sep 17 00:00:00 2001 From: FYLGQ <[email protected]> Date: Sat, 24 Jan 2026 12:36:01 +0800 Subject: [PATCH 2/2] Move test file constant-eval-complex-discard.c to clang/test/AST/ByteCode --- clang/{lib => test}/AST/ByteCode/constant-eval-complex-discard.c | 0 1 file changed, 0 insertions(+), 0 deletions(-) rename clang/{lib => test}/AST/ByteCode/constant-eval-complex-discard.c (100%) diff --git a/clang/lib/AST/ByteCode/constant-eval-complex-discard.c b/clang/test/AST/ByteCode/constant-eval-complex-discard.c similarity index 100% rename from clang/lib/AST/ByteCode/constant-eval-complex-discard.c rename to clang/test/AST/ByteCode/constant-eval-complex-discard.c _______________________________________________ cfe-commits mailing list [email protected] https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
