run-rustfix for unseparated-prefix-literals

Author: JJJollyjim

tests/ui/unseparated_prefix_literals.fixed

@@ -0,0 +1,20 @@
+// run-rustfix
+
+#![warn(clippy::unseparated_literal_suffix)]
+#![allow(dead_code)]
+
+fn main() {
+    let _ok1 = 1234_i32;
+    let _ok2 = 1234_isize;
+    let _ok3 = 0x123_isize;
+    let _fail1 = 1234_i32;
+    let _fail2 = 1234_u32;
+    let _fail3 = 1234_isize;
+    let _fail4 = 1234_usize;
+    let _fail5 = 0x123_isize;
+
+    let _okf1 = 1.5_f32;
+    let _okf2 = 1_f32;
+    let _failf1 = 1.5_f32;
+    let _failf2 = 1_f32;
+}

tests/ui/unseparated_prefix_literals.rs

@@ -0,0 +1,20 @@
+// run-rustfix
+
+#![warn(clippy::unseparated_literal_suffix)]
+#![allow(dead_code)]
+
+fn main() {
+    let _ok1 = 1234_i32;
+    let _ok2 = 1234_isize;
+    let _ok3 = 0x123_isize;
+    let _fail1 = 1234i32;
+    let _fail2 = 1234u32;
+    let _fail3 = 1234isize;
+    let _fail4 = 1234usize;
+    let _fail5 = 0x123isize;
+
+    let _okf1 = 1.5_f32;
+    let _okf2 = 1_f32;
+    let _failf1 = 1.5f32;
+    let _failf2 = 1f32;
+}

tests/ui/unseparated_prefix_literals.stderr

@@ -0,0 +1,46 @@
+error: integer type suffix should be separated by an underscore
+  --> $DIR/unseparated_prefix_literals.rs:10:18
+   |
+LL |     let _fail1 = 1234i32;
+   |                  ^^^^^^^ help: add an underscore: `1234_i32`
+   |
+   = note: `-D clippy::unseparated-literal-suffix` implied by `-D warnings`
+
+error: integer type suffix should be separated by an underscore
+  --> $DIR/unseparated_prefix_literals.rs:11:18
+   |
+LL |     let _fail2 = 1234u32;
+   |                  ^^^^^^^ help: add an underscore: `1234_u32`
+
+error: integer type suffix should be separated by an underscore
+  --> $DIR/unseparated_prefix_literals.rs:12:18
+   |
+LL |     let _fail3 = 1234isize;
+   |                  ^^^^^^^^^ help: add an underscore: `1234_isize`
+
+error: integer type suffix should be separated by an underscore
+  --> $DIR/unseparated_prefix_literals.rs:13:18
+   |
+LL |     let _fail4 = 1234usize;
+   |                  ^^^^^^^^^ help: add an underscore: `1234_usize`
+
+error: integer type suffix should be separated by an underscore
+  --> $DIR/unseparated_prefix_literals.rs:14:18
+   |
+LL |     let _fail5 = 0x123isize;
+   |                  ^^^^^^^^^^ help: add an underscore: `0x123_isize`
+
+error: float type suffix should be separated by an underscore
+  --> $DIR/unseparated_prefix_literals.rs:18:19
+   |
+LL |     let _failf1 = 1.5f32;
+   |                   ^^^^^^ help: add an underscore: `1.5_f32`
+
+error: float type suffix should be separated by an underscore
+  --> $DIR/unseparated_prefix_literals.rs:19:19
+   |
+LL |     let _failf2 = 1f32;
+   |                   ^^^^ help: add an underscore: `1_f32`
+
+error: aborting due to 7 previous errors
+