num: Convert statics to constants

Author: alexcrichton

src/libnum/bigint.rs

@@ -77,7 +77,7 @@ pub type BigDigit = u32;
 /// size is the double of the size of `BigDigit`.
 pub type DoubleBigDigit = u64;
 
-pub static ZERO_BIG_DIGIT: BigDigit = 0;
+pub const ZERO_BIG_DIGIT: BigDigit = 0;
 static ZERO_VEC: [BigDigit, ..1] = [ZERO_BIG_DIGIT];
 
 #[allow(non_snake_case)]
@@ -87,10 +87,10 @@ pub mod BigDigit {
 
     // `DoubleBigDigit` size dependent
     #[allow(non_uppercase_statics)]
-    pub static bits: uint = 32;
+    pub const bits: uint = 32;
 
     #[allow(non_uppercase_statics)]
-    pub static base: DoubleBigDigit = 1 << bits;
+    pub const base: DoubleBigDigit = 1 << bits;
     #[allow(non_uppercase_statics)]
     static lo_mask: DoubleBigDigit = (-1 as DoubleBigDigit) >> bits;
 

src/libnum/complex.rs

@@ -194,13 +194,13 @@ mod test {
     use std::num::{Zero, One, Float};
     use std::hash::hash;
 
-    pub static _0_0i : Complex64 = Complex { re: 0.0, im: 0.0 };
-    pub static _1_0i : Complex64 = Complex { re: 1.0, im: 0.0 };
-    pub static _1_1i : Complex64 = Complex { re: 1.0, im: 1.0 };
-    pub static _0_1i : Complex64 = Complex { re: 0.0, im: 1.0 };
-    pub static _neg1_1i : Complex64 = Complex { re: -1.0, im: 1.0 };
-    pub static _05_05i : Complex64 = Complex { re: 0.5, im: 0.5 };
-    pub static all_consts : [Complex64, .. 5] = [_0_0i, _1_0i, _1_1i, _neg1_1i, _05_05i];
+    pub const _0_0i : Complex64 = Complex { re: 0.0, im: 0.0 };
+    pub const _1_0i : Complex64 = Complex { re: 1.0, im: 0.0 };
+    pub const _1_1i : Complex64 = Complex { re: 1.0, im: 1.0 };
+    pub const _0_1i : Complex64 = Complex { re: 0.0, im: 1.0 };
+    pub const _neg1_1i : Complex64 = Complex { re: -1.0, im: 1.0 };
+    pub const _05_05i : Complex64 = Complex { re: 0.5, im: 0.5 };
+    pub const all_consts : [Complex64, .. 5] = [_0_0i, _1_0i, _1_1i, _neg1_1i, _05_05i];
 
     #[test]
     fn test_consts() {