[libcxx-commits] [PATCH] D140855: [libc++] Add [[nodiscard]] extensions in <math.h>

Mark de Wever via Phabricator via libcxx-commits libcxx-commits at lists.llvm.org
Sat Jan 7 04:25:21 PST 2023


Mordante added inline comments.


================
Comment at: libcxx/test/libcxx/diagnostics/math_nodiscard_extensions.verify.cpp:19
+void test() {
+  std::signbit(0.f);             // expected-warning-re {{ignoring return value of function declared with {{.*}} attribute}}
+  std::signbit(0.);              // expected-warning-re {{ignoring return value of function declared with {{.*}} attribute}}
----------------
Can you update the documentation for the nodiscard extension?


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D140855/new/

https://reviews.llvm.org/D140855



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