[libcxx-commits] [libcxx] r365080 - Add tests for regex_match ambiguity (aka LWG2273). NFC. Reviewed as https://reviews.llvm.org/D63051
Marshall Clow via libcxx-commits
libcxx-commits at lists.llvm.org
Wed Jul 3 13:32:35 PDT 2019
Author: marshall
Date: Wed Jul 3 13:32:35 2019
New Revision: 365080
URL: http://llvm.org/viewvc/llvm-project?rev=365080&view=rev
Log:
Add tests for regex_match ambiguity (aka LWG2273). NFC. Reviewed as https://reviews.llvm.org/D63051
Modified:
libcxx/trunk/test/std/re/re.alg/re.alg.match/basic.pass.cpp
libcxx/trunk/test/std/re/re.alg/re.alg.search/basic.pass.cpp
libcxx/trunk/www/cxx1z_status.html
Modified: libcxx/trunk/test/std/re/re.alg/re.alg.match/basic.pass.cpp
URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/test/std/re/re.alg/re.alg.match/basic.pass.cpp?rev=365080&r1=365079&r2=365080&view=diff
==============================================================================
--- libcxx/trunk/test/std/re/re.alg/re.alg.match/basic.pass.cpp (original)
+++ libcxx/trunk/test/std/re/re.alg/re.alg.match/basic.pass.cpp Wed Jul 3 13:32:35 2019
@@ -1367,6 +1367,30 @@ int main(int, char**)
assert(m.position(0) == 0);
assert(m.str(0) == s);
}
+ { // LWG 2273
+ std::regex re("Foo|FooBar");
+ std::cmatch m;
+ {
+ assert(std::regex_match("FooBar", m, re));
+ assert(m.size() == 1);
+ assert(m[0] == "FooBar");
+ }
+ {
+ assert(std::regex_match("Foo", m, re));
+ assert(m.size() == 1);
+ assert(m[0] == "Foo");
+ }
+ {
+ assert(!std::regex_match("FooBarBaz", m, re));
+ assert(m.size() == 0);
+ assert(m.empty());
+ }
+ {
+ assert(!std::regex_match("FooBa", m, re));
+ assert(m.size() == 0);
+ assert(m.empty());
+ }
+ }
return 0;
}
Modified: libcxx/trunk/test/std/re/re.alg/re.alg.search/basic.pass.cpp
URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/test/std/re/re.alg/re.alg.search/basic.pass.cpp?rev=365080&r1=365079&r2=365080&view=diff
==============================================================================
--- libcxx/trunk/test/std/re/re.alg/re.alg.search/basic.pass.cpp (original)
+++ libcxx/trunk/test/std/re/re.alg/re.alg.search/basic.pass.cpp Wed Jul 3 13:32:35 2019
@@ -1547,6 +1547,30 @@ int main(int, char**)
assert(m.position(0) == 0);
assert(m.str(0) == s);
}
+ { // LWG 2273
+ std::regex re("Foo|FooBar");
+ std::cmatch m;
+ {
+ assert(std::regex_search("FooBar", m, re));
+ assert(m.size() == 1);
+ assert(m[0] == "Foo");
+ }
+ {
+ assert(std::regex_search("Foo", m, re));
+ assert(m.size() == 1);
+ assert(m[0] == "Foo");
+ }
+ {
+ assert(std::regex_search("FooBarBaz", m, re));
+ assert(m.size() == 1);
+ assert(m[0] == "Foo");
+ }
+ {
+ assert(std::regex_search("FooBa", m, re));
+ assert(m.size() == 1);
+ assert(m[0] == "Foo");
+ }
+ }
return 0;
}
Modified: libcxx/trunk/www/cxx1z_status.html
URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/www/cxx1z_status.html?rev=365080&r1=365079&r2=365080&view=diff
==============================================================================
--- libcxx/trunk/www/cxx1z_status.html (original)
+++ libcxx/trunk/www/cxx1z_status.html Wed Jul 3 13:32:35 2019
@@ -257,7 +257,7 @@
<tr><td><a href="https://wg21.link/LWG2244">2244</a></td><td>Issue on <tt>basic_istream::seekg</tt></td><td>Kona</td><td>Complete</td></tr>
<tr><td><a href="https://wg21.link/LWG2250">2250</a></td><td>Follow-up On Library Issue 2207</td><td>Kona</td><td>Complete</td></tr>
<tr><td><a href="https://wg21.link/LWG2259">2259</a></td><td>Issues in 17.6.5.5 rules for member functions</td><td>Kona</td><td>Complete</td></tr>
- <tr><td><a href="https://wg21.link/LWG2273">2273</a></td><td><tt>regex_match</tt> ambiguity</td><td>Kona</td><td></td></tr>
+ <tr><td><a href="https://wg21.link/LWG2273">2273</a></td><td><tt>regex_match</tt> ambiguity</td><td>Kona</td><td>Complete</td></tr>
<tr><td><a href="https://wg21.link/LWG2336">2336</a></td><td><tt>is_trivially_constructible/is_trivially_assignable</tt> traits are always false</td><td>Kona</td><td>Complete</td></tr>
<tr><td><a href="https://wg21.link/LWG2353">2353</a></td><td><tt>std::next</tt> is over-constrained</td><td>Kona</td><td>Complete</td></tr>
<tr><td><a href="https://wg21.link/LWG2367">2367</a></td><td><tt>pair</tt> and <tt>tuple</tt> are not correctly implemented for <tt>is_constructible</tt> with no args</td><td>Kona</td><td>Complete</td></tr>
@@ -503,7 +503,7 @@
<!-- <tr><td></td><td></td><td></td><td></td></tr> -->
</table>
- <p>Last Updated: 26-Feb-2018</p>
+ <p>Last Updated: 3-Jul-2019</p>
</div>
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