Switch MSVC from /Wall to /W4

Apparently 4 is recommended by Microsoft! https://msdn.microsoft.com/en-us/library/thxezb7y.aspx
7 years ago · 5cbb921bb6
1 changed files with 1 additions and 1 deletions
--- a/src/lib.rs
+++ b/src/lib.rs
@ -199,7 +199,7 @@ impl ToolFamily {

    /// What the flags to enable all warnings
    fn warnings_flags(&self) -> &'static [&'static str] {
-        static MSVC_FLAGS: &'static [&'static str] = &["/Wall"];
+        static MSVC_FLAGS: &'static [&'static str] = &["/W4"];
        static GNU_CLANG_FLAGS: &'static [&'static str] = &["-Wall", "-Wextra"];

        match *self {