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| author | Nathan Huckleberry <nhuck@google.com> | 2019-06-19 18:37:01 +0000 |
|---|---|---|
| committer | Nathan Huckleberry <nhuck@google.com> | 2019-06-19 18:37:01 +0000 |
| commit | 321f902a0122a8b9c28b7b6aae5c8f78e431306d (patch) | |
| tree | 3f79b227912f9fbb8356291df82871a51f1336d2 /clang/test/Sema/warn-binary-conditional-expression-unused.c | |
| parent | f05369768cf005a1743328b5689751585113d8d8 (diff) | |
| download | bcm5719-llvm-321f902a0122a8b9c28b7b6aae5c8f78e431306d.tar.gz bcm5719-llvm-321f902a0122a8b9c28b7b6aae5c8f78e431306d.zip | |
[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
Diffstat (limited to 'clang/test/Sema/warn-binary-conditional-expression-unused.c')
| -rw-r--r-- | clang/test/Sema/warn-binary-conditional-expression-unused.c | 15 |
1 files changed, 15 insertions, 0 deletions
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; +}; + |
