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clean tests/ui/needless_bool.rs

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Cleaning the empty lines for clarity.
This commit is contained in:
Luis de Bethencourt 2017-05-11 14:49:12 +01:00
parent ac00b1d70b
commit b4a20aedf9
2 changed files with 16 additions and 39 deletions
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23
tests/ui/needless_bool.rs
View file

@ -9,17 +9,8 @@ fn main() {
if x { true } else { true }; if x { true } else { true };
if x { false } else { false }; if x { false } else { false };
if x { true } else { false }; if x { true } else { false };
if x { false } else { true }; if x { false } else { true };
if x && y { false } else { true }; if x && y { false } else { true };
if x { x } else { false }; // would also be questionable, but we don't catch this yet if x { x } else { false }; // would also be questionable, but we don't catch this yet
bool_ret(x); bool_ret(x);
bool_ret2(x); bool_ret2(x);
@ -32,43 +23,29 @@ fn main() {
#[allow(if_same_then_else, needless_return)] #[allow(if_same_then_else, needless_return)]
fn bool_ret(x: bool) -> bool { fn bool_ret(x: bool) -> bool {
if x { return true } else { return true }; if x { return true } else { return true };
} }
#[allow(if_same_then_else, needless_return)] #[allow(if_same_then_else, needless_return)]
fn bool_ret2(x: bool) -> bool { fn bool_ret2(x: bool) -> bool {
if x { return false } else { return false }; if x { return false } else { return false };
} }
#[allow(needless_return)] #[allow(needless_return)]
fn bool_ret3(x: bool) -> bool { fn bool_ret3(x: bool) -> bool {
if x { return true } else { return false }; if x { return true } else { return false };
} }
#[allow(needless_return)] #[allow(needless_return)]
fn bool_ret5(x: bool, y: bool) -> bool { fn bool_ret5(x: bool, y: bool) -> bool {
if x && y { return true } else { return false }; if x && y { return true } else { return false };
} }
#[allow(needless_return)] #[allow(needless_return)]
fn bool_ret4(x: bool) -> bool { fn bool_ret4(x: bool) -> bool {
if x { return false } else { return true }; if x { return false } else { return true };
} }
#[allow(needless_return)] #[allow(needless_return)]
fn bool_ret6(x: bool, y: bool) -> bool { fn bool_ret6(x: bool, y: bool) -> bool {
if x && y { return false } else { return true }; if x && y { return false } else { return true };
} }

32
tests/ui/needless_bool.stderr
View file

@ -23,51 +23,51 @@ error: this if-then-else expression returns a bool literal
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: you can reduce it to `x` | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: you can reduce it to `x`
error: this if-then-else expression returns a bool literal error: this if-then-else expression returns a bool literal
--> $DIR/needless_bool.rs:15:5 --> $DIR/needless_bool.rs:12:5
| |
15 | if x { false } else { true }; 12 | if x { false } else { true };
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: you can reduce it to `!x` | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: you can reduce it to `!x`
error: this if-then-else expression returns a bool literal error: this if-then-else expression returns a bool literal
--> $DIR/needless_bool.rs:19:5 --> $DIR/needless_bool.rs:13:5
| |
19 | if x && y { false } else { true }; 13 | if x && y { false } else { true };
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: you can reduce it to `!(x && y)` | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: you can reduce it to `!(x && y)`
error: this if-then-else expression will always return true error: this if-then-else expression will always return true
--> $DIR/needless_bool.rs:34:5 --> $DIR/needless_bool.rs:25:5
| |
34 | if x { return true } else { return true }; 25 | if x { return true } else { return true };
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error: this if-then-else expression will always return false error: this if-then-else expression will always return false
--> $DIR/needless_bool.rs:40:5 --> $DIR/needless_bool.rs:30:5
| |
40 | if x { return false } else { return false }; 30 | if x { return false } else { return false };
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error: this if-then-else expression returns a bool literal error: this if-then-else expression returns a bool literal
--> $DIR/needless_bool.rs:46:5 --> $DIR/needless_bool.rs:35:5
| |
46 | if x { return true } else { return false }; 35 | if x { return true } else { return false };
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: you can reduce it to `return x` | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: you can reduce it to `return x`
error: this if-then-else expression returns a bool literal error: this if-then-else expression returns a bool literal
--> $DIR/needless_bool.rs:54:5 --> $DIR/needless_bool.rs:40:5
| |
54 | if x && y { return true } else { return false }; 40 | if x && y { return true } else { return false };
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: you can reduce it to `return x && y` | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: you can reduce it to `return x && y`
error: this if-then-else expression returns a bool literal error: this if-then-else expression returns a bool literal
--> $DIR/needless_bool.rs:62:5 --> $DIR/needless_bool.rs:45:5
| |
62 | if x { return false } else { return true }; 45 | if x { return false } else { return true };
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: you can reduce it to `return !x` | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: you can reduce it to `return !x`
error: this if-then-else expression returns a bool literal error: this if-then-else expression returns a bool literal
--> $DIR/needless_bool.rs:70:5 --> $DIR/needless_bool.rs:50:5
| |
70 | if x && y { return false } else { return true }; 50 | if x && y { return false } else { return true };
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: you can reduce it to `return !(x && y)` | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: you can reduce it to `return !(x && y)`
error: aborting due to 11 previous errors error: aborting due to 11 previous errors