Improve README about supported compilers

Fixes #202.
2019-08-23 08:15:28 +10:00 · 2019-08-23 08:15:28 +10:00 · f4f4ece809
commit f4f4ece809
parent cb60381e84
1 changed files with 11 additions and 2 deletions
--- a/README.md
+++ b/README.md
@ -140,8 +140,17 @@ This is a header only library.

 # Requirements

-The only build requirement is a C++ compiler that supports C++11 regular
-expressions. For example GCC >= 4.9 or clang with libc++.
+The only build requirement is a C++ compiler that supports C++11 features such as:
+
+* regex
+* constexpr
+* default constructors
+
+GCC >= 4.9 or clang >= 3.1 with libc++ are known to work.
+
+The following compilers are known not to work:
+
+* MSVC 13

 # TODO list