[libcxx-commits] [PATCH] D114244: [libc++] Avoid potential truncation warnings in std::abs test

[Louis Dionne via Phabricator via libcxx-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rG1b4c0cb3918a: [libc++] Avoid potential truncation warnings in std::abs test (authored by ldionne).

Changed prior to commit:
  https://reviews.llvm.org/D114244?vs=388493&id=388576#toc

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D114244/new/

https://reviews.llvm.org/D114244

Files:
  libcxx/test/std/numerics/c.math/abs.fail.cpp
  libcxx/test/std/numerics/c.math/abs.verify.cpp


Index: libcxx/test/std/numerics/c.math/abs.verify.cpp
===================================================================
--- libcxx/test/std/numerics/c.math/abs.verify.cpp
+++ libcxx/test/std/numerics/c.math/abs.verify.cpp
@@ -8,24 +8,19 @@
 
 #include <cmath>
 
-#include "test_macros.h"
-
-int main(int, char**)
-{
+void f() {
     unsigned int ui = -5;
-    ui = std::abs(ui); // expected-error {{call to 'abs' is ambiguous}}
+    (void)std::abs(ui); // expected-error {{call to 'abs' is ambiguous}}
 
     unsigned char uc = -5;
-    uc = std::abs(uc); // expected-warning {{taking the absolute value of unsigned type 'unsigned char' has no effect}}
+    (void)std::abs(uc); // expected-warning {{taking the absolute value of unsigned type 'unsigned char' has no effect}}
 
     unsigned short us = -5;
-    us = std::abs(us); // expected-warning {{taking the absolute value of unsigned type 'unsigned short' has no effect}}
+    (void)std::abs(us); // expected-warning {{taking the absolute value of unsigned type 'unsigned short' has no effect}}
 
     unsigned long ul = -5;
-    ul = std::abs(ul); // expected-error {{call to 'abs' is ambiguous}}
+    (void)std::abs(ul); // expected-error {{call to 'abs' is ambiguous}}
 
     unsigned long long ull = -5;
-    ull = ::abs(ull); // expected-error {{call to 'abs' is ambiguous}}
-
-    return 0;
+    (void)std::abs(ull); // expected-error {{call to 'abs' is ambiguous}}
 }


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