auto merge of #7523 : huonw/rust/uppercase-statics-lint, r=cmr

Adds a lint for `static some_lowercase_name: uint = 1;`. Warning by default since it causes confusion, e.g. `static a: uint = 1; ... let a = 2;` => `error: only refutable patterns allowed here`.

2 files changed, 3 insertions, 0 deletions

diff --git a/src/libextra/num/bigint.rs b/src/libextra/num/bigint.rs
index 9422ad0c9f2..25aeccdcbed 100644
--- a/src/libextra/num/bigint.rs
+++ b/src/libextra/num/bigint.rs
@@ -17,6 +17,7 @@ A BigInt is a combination of BigUint and Sign.
 */
 
 #[allow(missing_doc)];
+#[allow(non_uppercase_statics)];
 
 use std::cmp::{Eq, Ord, TotalEq, TotalOrd, Ordering, Less, Equal, Greater};
 use std::int;
diff --git a/src/libextra/num/complex.rs b/src/libextra/num/complex.rs
index 915523443fb..00224f8b06d 100644
--- a/src/libextra/num/complex.rs
+++ b/src/libextra/num/complex.rs
@@ -191,6 +191,8 @@ impl<T: ToStrRadix + Num + Ord> ToStrRadix for Cmplx<T> {
 
 #[cfg(test)]
 mod test {
+    #[allow(non_uppercase_statics)];
+
     use super::*;
     use std::num::{Zero,One,Real};