fix: 补充宏调用自己时的约束符

Signed-off-by: YdrMaster <[email protected]>

Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "digit-layout"
 description = "This crate provides a unified data type definition across various libraries, efficiently encodes types in a compact layout, thus avoiding the redundancy of enumerating definitions for data types."
-version = "0.2.0-alpha.1"
+version = "0.2.0-alpha.2"
 edition = "2021"
 authors = ["YdrMaster <[email protected]>"]
 repository = "https://github.com/InfiniTensor/digit-layout.git"

src/macros.rs

@@ -15,15 +15,15 @@ macro_rules! layout {
     };
 
     ($name:ident u($bits:expr)) => {
-        layout!($name u($bits); 1);
+        $crate::layout!($name u($bits); 1);
     };
     ($name:ident i($bits:expr)) => {
-        layout!($name e(0)m($bits - 1); 1);
+        $crate::layout!($name e(0)m($bits - 1); 1);
     };
     ($name:ident e($exponent:expr)m($mantissa:expr)) => {
-        layout!($name e($exponent)m($mantissa); 1);
+        $crate::layout!($name e($exponent)m($mantissa); 1);
     };
     ($name:ident; [$group:expr] in $size:expr) => {
-        layout!($name = stringify!($name); [$group] in $size);
+        $crate::layout!($name = stringify!($name); [$group] in $size);
     };
 }