add test for wide fmt strings

2020-11-30 10:11:22 -08:00 · 2020-11-30 10:11:22 -08:00 · ce670492ea
commit ce670492ea
parent f52375ac2f
1 changed files with 5 additions and 0 deletions
--- a/test/locale-test.cc
+++ b/test/locale-test.cc
@ -164,5 +164,10 @@ TEST(FormatTest, Print) {
               "12,345");
  EXPECT_WRITE(stderr, fmt::print(stderr, special_grouping_loc, "{:L}", 12345),
               "12,345");
+
+  // The wide string overload is expected to compile, but fail to execute.
+  if (fmt::detail::const_check(false))
+    EXPECT_WRITE(stdout, fmt::print(std::locale(), L"{:L}", 12345678),
+                 "12345678");
 }
 #endif  // FMT_STATIC_THOUSANDS_SEPARATOR