[libc-commits] [libc] [libc] fix error: implicit conversion loses floating-point precision: 'double' to 'float' in shared_math_test.cpp (PR #159934)

[Joseph Huber via libc-commits]

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@@ -57,7 +57,7 @@ TEST(LlvmLibcSharedMathTest, AllFloat) {
   EXPECT_FP_EQ(0x1p+0f, LIBC_NAMESPACE::shared::cosf(0.0f));
   EXPECT_FP_EQ(0x1p+0f, LIBC_NAMESPACE::shared::coshf(0.0f));
   EXPECT_FP_EQ(0x1p+0f, LIBC_NAMESPACE::shared::cospif(0.0f));
-  EXPECT_FP_EQ(0x0p+0f, LIBC_NAMESPACE::shared::dsqrtl(0.0f));
+  EXPECT_FP_EQ(0x0p+0f, (float)LIBC_NAMESPACE::shared::dsqrtl(0.0f));
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jhuber6 wrote:

Either just use the double constant without the `f` or use a C++ cast.

https://github.com/llvm/llvm-project/pull/159934