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[libc++] [LWG3201] Update status page: lerp should be marked noexcept. 

Summary: Update status page and test synopsis. Add synopsis in <cmath>.

Reviewed By: ldionne, #libc

Differential Revision: https://reviews.llvm.org/D80456
This commit is contained in:
Marek Kurdej 2020-05-25 22:26:50 +02:00
parent 51a276c759
commit d1dbda10ce
3 changed files with 8 additions and 5 deletions
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4
libcxx/include/cmath
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@ -296,6 +296,10 @@ floating_point trunc (arithmetic x);
float truncf(float x);
long double truncl(long double x);
constexpr float lerp(float a, float b, float t) noexcept; // C++20
constexpr double lerp(double a, double b, double t) noexcept; // C++20
constexpr long double lerp(long double a, long double b, long double t) noexcept; // C++20
} // std
*/

7
libcxx/test/std/numerics/c.math/c.math.lerp/c.math.lerp.pass.cpp
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@ -8,10 +8,9 @@
// UNSUPPORTED: c++98, c++03, c++11, c++14, c++17
// <cmath>
// constexpr float lerp(float a, float b, float t);
// constexpr double lerp(double a, double b, double t);
// constexpr long double lerp(long double a, long double b, long double t);
// constexpr float lerp(float a, float b, float t) noexcept;
// constexpr double lerp(double a, double b, double t) noexcept;
// constexpr long double lerp(long double a, long double b, long double t) noexcept;
#include <cmath>
#include <limits>

2
libcxx/www/cxx2a_status.html
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@ -477,7 +477,7 @@
<tr><td><a href="https://wg21.link/LWG3175">3175</a></td><td>The <tt>CommonReference</tt> requirement of concept <tt>SwappableWith</tt> is not satisfied in the example</td><td>Prague</td><td></td></tr>
<tr><td><a href="https://wg21.link/LWG3194">3194</a></td><td><tt>ConvertibleTo</tt> prose does not match code</td><td>Prague</td><td></td></tr>
<tr><td><a href="https://wg21.link/LWG3200">3200</a></td><td><tt>midpoint</tt> should not constrain <tt>T</tt> is complete</td><td>Prague</td><td></td></tr>
<tr><td><a href="https://wg21.link/LWG3201">3201</a></td><td><tt>lerp</tt> should be marked as <tt>noexcept</tt></td><td>Prague</td><td></td></tr>
<tr><td><a href="https://wg21.link/LWG3201">3201</a></td><td><tt>lerp</tt> should be marked as <tt>noexcept</tt></td><td>Prague</td><td>Complete</td></tr>
<tr><td><a href="https://wg21.link/LWG3226">3226</a></td><td><tt>zoned_time</tt> constructor from <tt>string_view</tt> should accept <tt>zoned_time&lt;Duration2, TimeZonePtr2&gt;</tt></td><td>Prague</td><td></td></tr>
<tr><td><a href="https://wg21.link/LWG3233">3233</a></td><td>Broken requirements for <tt>shared_ptr</tt> converting constructors</td><td>Prague</td><td></td></tr>
<tr><td><a href="https://wg21.link/LWG3237">3237</a></td><td>LWG 3038 and 3190 have inconsistent PRs</td><td>Prague</td><td></td></tr>