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Move caret under the 'x' variabe

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This commit is contained in:
Eduardo Bautista 2014-08-01 14:34:18 -05:00
parent ea92a5e90a
commit 69267b1e1d
1 changed files with 3 additions and 3 deletions
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6
src/doc/guide.md
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@ -451,7 +451,7 @@ let x;
```{ignore}
src/hello_world.rs:2:9: 2:10 error: cannot determine a type for this local variable: unconstrained type
src/hello_world.rs:2 let x;
^
^
```
Giving it a type will compile, though:
@ -477,7 +477,7 @@ but it will still print "Hello, world!":
Compiling hello_world v0.1.0 (file:/home/you/projects/hello_world)
src/hello_world.rs:2:9: 2:10 warning: unused variable: `x`, #[warn(unused_variable)] on by default
src/hello_world.rs:2 let x: int;
^
^
```
Rust warns us that we never use the variable binding, but since we never use it,
@ -499,7 +499,7 @@ $ cargo build
Compiling hello_world v0.1.0 (file:/home/you/projects/hello_world)
src/hello_world.rs:4:39: 4:40 error: use of possibly uninitialized variable: `x`
src/hello_world.rs:4 println!("The value of x is: {}", x);
^
^
note: in expansion of format_args!
<std macros>:2:23: 2:77 note: expansion site
<std macros>:1:1: 3:2 note: in expansion of println!