Switch MSVC from /Wall to /W4

Apparently 4 is recommended by Microsoft! https://msdn.microsoft.com/en-us/library/thxezb7y.aspx
rust-lang · Aug 22, 2017 · 5cbb921 · 5cbb921
1 parent faec391
commit 5cbb921
Showing 1 changed file with 1 addition and 1 deletion.
diff --git 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 {