From 321f902a0122a8b9c28b7b6aae5c8f78e431306d Mon Sep 17 00:00:00 2001 From: Nathan Huckleberry Date: Wed, 19 Jun 2019 18:37:01 +0000 Subject: [AST] Fixed extraneous warnings for binary conditional operator Summary: Binary conditional operator gave warnings where ternary operators did not. They have been fixed to warn similarly to ternary operators. Link: https://bugs.llvm.org/show_bug.cgi?id=42239 Reviewers: rsmith, aaron.ballman, nickdesaulniers Reviewed By: rsmith, nickdesaulniers Subscribers: srhines, cfe-commits Tags: #clang Differential Revision: https://reviews.llvm.org/D63369 llvm-svn: 363857 --- .../test/Sema/warn-binary-conditional-expression-unused.c | 15 +++++++++++++++ 1 file changed, 15 insertions(+) create mode 100644 clang/test/Sema/warn-binary-conditional-expression-unused.c (limited to 'clang/test/Sema/warn-binary-conditional-expression-unused.c') diff --git a/clang/test/Sema/warn-binary-conditional-expression-unused.c b/clang/test/Sema/warn-binary-conditional-expression-unused.c new file mode 100644 index 00000000000..982d66df6d4 --- /dev/null +++ b/clang/test/Sema/warn-binary-conditional-expression-unused.c @@ -0,0 +1,15 @@ +// RUN: %clang_cc1 -fsyntax-only -Wunused-value -verify %s +int main() { + int a; + int b; + a ? : b; //expected-warning{{expression result unused}} + a ? a : b; //expected-warning{{expression result unused}} + a ? : ++b; + a ? a : ++b; + ++a ? : b; //expected-warning{{expression result unused}} + ++a ? a : b; //expected-warning{{expression result unused}} + ++a ? : ++b; + ++a ? a : ++b; + return 0; +}; + -- cgit v1.2.3