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-rw-r--r--src/tools/clippy/tests/ui/unnecessary_lazy_eval.stderr266
1 files changed, 225 insertions, 41 deletions
diff --git a/src/tools/clippy/tests/ui/unnecessary_lazy_eval.stderr b/src/tools/clippy/tests/ui/unnecessary_lazy_eval.stderr
index 1b0db4759..466664aee 100644
--- a/src/tools/clippy/tests/ui/unnecessary_lazy_eval.stderr
+++ b/src/tools/clippy/tests/ui/unnecessary_lazy_eval.stderr
@@ -1,5 +1,5 @@
error: unnecessary closure used to substitute value for `Option::None`
- --> $DIR/unnecessary_lazy_eval.rs:69:13
+ --> $DIR/unnecessary_lazy_eval.rs:71:13
|
LL | let _ = opt.unwrap_or_else(|| 2);
| ^^^^--------------------
@@ -10,7 +10,7 @@ LL | let _ = opt.unwrap_or_else(|| 2);
= help: to override `-D warnings` add `#[allow(clippy::unnecessary_lazy_evaluations)]`
error: unnecessary closure used to substitute value for `Option::None`
- --> $DIR/unnecessary_lazy_eval.rs:70:13
+ --> $DIR/unnecessary_lazy_eval.rs:72:13
|
LL | let _ = opt.unwrap_or_else(|| astronomers_pi);
| ^^^^---------------------------------
@@ -18,7 +18,7 @@ LL | let _ = opt.unwrap_or_else(|| astronomers_pi);
| help: use `unwrap_or(..)` instead: `unwrap_or(astronomers_pi)`
error: unnecessary closure used to substitute value for `Option::None`
- --> $DIR/unnecessary_lazy_eval.rs:71:13
+ --> $DIR/unnecessary_lazy_eval.rs:73:13
|
LL | let _ = opt.unwrap_or_else(|| ext_str.some_field);
| ^^^^-------------------------------------
@@ -26,7 +26,7 @@ LL | let _ = opt.unwrap_or_else(|| ext_str.some_field);
| help: use `unwrap_or(..)` instead: `unwrap_or(ext_str.some_field)`
error: unnecessary closure used to substitute value for `Option::None`
- --> $DIR/unnecessary_lazy_eval.rs:73:13
+ --> $DIR/unnecessary_lazy_eval.rs:75:13
|
LL | let _ = opt.and_then(|_| ext_opt);
| ^^^^---------------------
@@ -34,7 +34,7 @@ LL | let _ = opt.and_then(|_| ext_opt);
| help: use `and(..)` instead: `and(ext_opt)`
error: unnecessary closure used to substitute value for `Option::None`
- --> $DIR/unnecessary_lazy_eval.rs:74:13
+ --> $DIR/unnecessary_lazy_eval.rs:76:13
|
LL | let _ = opt.or_else(|| ext_opt);
| ^^^^-------------------
@@ -42,7 +42,7 @@ LL | let _ = opt.or_else(|| ext_opt);
| help: use `or(..)` instead: `or(ext_opt)`
error: unnecessary closure used to substitute value for `Option::None`
- --> $DIR/unnecessary_lazy_eval.rs:75:13
+ --> $DIR/unnecessary_lazy_eval.rs:77:13
|
LL | let _ = opt.or_else(|| None);
| ^^^^----------------
@@ -50,7 +50,7 @@ LL | let _ = opt.or_else(|| None);
| help: use `or(..)` instead: `or(None)`
error: unnecessary closure used to substitute value for `Option::None`
- --> $DIR/unnecessary_lazy_eval.rs:76:13
+ --> $DIR/unnecessary_lazy_eval.rs:78:13
|
LL | let _ = opt.get_or_insert_with(|| 2);
| ^^^^------------------------
@@ -58,7 +58,7 @@ LL | let _ = opt.get_or_insert_with(|| 2);
| help: use `get_or_insert(..)` instead: `get_or_insert(2)`
error: unnecessary closure used to substitute value for `Option::None`
- --> $DIR/unnecessary_lazy_eval.rs:77:13
+ --> $DIR/unnecessary_lazy_eval.rs:79:13
|
LL | let _ = opt.ok_or_else(|| 2);
| ^^^^----------------
@@ -66,7 +66,7 @@ LL | let _ = opt.ok_or_else(|| 2);
| help: use `ok_or(..)` instead: `ok_or(2)`
error: unnecessary closure used to substitute value for `Option::None`
- --> $DIR/unnecessary_lazy_eval.rs:78:13
+ --> $DIR/unnecessary_lazy_eval.rs:80:13
|
LL | let _ = nested_tuple_opt.unwrap_or_else(|| Some((1, 2)));
| ^^^^^^^^^^^^^^^^^-------------------------------
@@ -74,7 +74,7 @@ LL | let _ = nested_tuple_opt.unwrap_or_else(|| Some((1, 2)));
| help: use `unwrap_or(..)` instead: `unwrap_or(Some((1, 2)))`
error: unnecessary closure used with `bool::then`
- --> $DIR/unnecessary_lazy_eval.rs:79:13
+ --> $DIR/unnecessary_lazy_eval.rs:81:13
|
LL | let _ = cond.then(|| astronomers_pi);
| ^^^^^-----------------------
@@ -82,7 +82,7 @@ LL | let _ = cond.then(|| astronomers_pi);
| help: use `then_some(..)` instead: `then_some(astronomers_pi)`
error: unnecessary closure used with `bool::then`
- --> $DIR/unnecessary_lazy_eval.rs:80:13
+ --> $DIR/unnecessary_lazy_eval.rs:82:13
|
LL | let _ = true.then(|| -> _ {});
| ^^^^^----------------
@@ -90,7 +90,7 @@ LL | let _ = true.then(|| -> _ {});
| help: use `then_some(..)` instead: `then_some({})`
error: unnecessary closure used with `bool::then`
- --> $DIR/unnecessary_lazy_eval.rs:81:13
+ --> $DIR/unnecessary_lazy_eval.rs:83:13
|
LL | let _ = true.then(|| {});
| ^^^^^-----------
@@ -98,7 +98,7 @@ LL | let _ = true.then(|| {});
| help: use `then_some(..)` instead: `then_some({})`
error: unnecessary closure used to substitute value for `Option::None`
- --> $DIR/unnecessary_lazy_eval.rs:85:13
+ --> $DIR/unnecessary_lazy_eval.rs:87:13
|
LL | let _ = Some(1).unwrap_or_else(|| *r);
| ^^^^^^^^---------------------
@@ -106,7 +106,7 @@ LL | let _ = Some(1).unwrap_or_else(|| *r);
| help: use `unwrap_or(..)` instead: `unwrap_or(*r)`
error: unnecessary closure used to substitute value for `Option::None`
- --> $DIR/unnecessary_lazy_eval.rs:87:13
+ --> $DIR/unnecessary_lazy_eval.rs:89:13
|
LL | let _ = Some(1).unwrap_or_else(|| *b);
| ^^^^^^^^---------------------
@@ -114,7 +114,7 @@ LL | let _ = Some(1).unwrap_or_else(|| *b);
| help: use `unwrap_or(..)` instead: `unwrap_or(*b)`
error: unnecessary closure used to substitute value for `Option::None`
- --> $DIR/unnecessary_lazy_eval.rs:89:13
+ --> $DIR/unnecessary_lazy_eval.rs:91:13
|
LL | let _ = Some(1).as_ref().unwrap_or_else(|| &r);
| ^^^^^^^^^^^^^^^^^---------------------
@@ -122,7 +122,7 @@ LL | let _ = Some(1).as_ref().unwrap_or_else(|| &r);
| help: use `unwrap_or(..)` instead: `unwrap_or(&r)`
error: unnecessary closure used to substitute value for `Option::None`
- --> $DIR/unnecessary_lazy_eval.rs:90:13
+ --> $DIR/unnecessary_lazy_eval.rs:92:13
|
LL | let _ = Some(1).as_ref().unwrap_or_else(|| &b);
| ^^^^^^^^^^^^^^^^^---------------------
@@ -130,7 +130,7 @@ LL | let _ = Some(1).as_ref().unwrap_or_else(|| &b);
| help: use `unwrap_or(..)` instead: `unwrap_or(&b)`
error: unnecessary closure used to substitute value for `Option::None`
- --> $DIR/unnecessary_lazy_eval.rs:93:13
+ --> $DIR/unnecessary_lazy_eval.rs:95:13
|
LL | let _ = Some(10).unwrap_or_else(|| 2);
| ^^^^^^^^^--------------------
@@ -138,7 +138,7 @@ LL | let _ = Some(10).unwrap_or_else(|| 2);
| help: use `unwrap_or(..)` instead: `unwrap_or(2)`
error: unnecessary closure used to substitute value for `Option::None`
- --> $DIR/unnecessary_lazy_eval.rs:94:13
+ --> $DIR/unnecessary_lazy_eval.rs:96:13
|
LL | let _ = Some(10).and_then(|_| ext_opt);
| ^^^^^^^^^---------------------
@@ -146,7 +146,7 @@ LL | let _ = Some(10).and_then(|_| ext_opt);
| help: use `and(..)` instead: `and(ext_opt)`
error: unnecessary closure used to substitute value for `Option::None`
- --> $DIR/unnecessary_lazy_eval.rs:95:28
+ --> $DIR/unnecessary_lazy_eval.rs:97:28
|
LL | let _: Option<usize> = None.or_else(|| ext_opt);
| ^^^^^-------------------
@@ -154,7 +154,7 @@ LL | let _: Option<usize> = None.or_else(|| ext_opt);
| help: use `or(..)` instead: `or(ext_opt)`
error: unnecessary closure used to substitute value for `Option::None`
- --> $DIR/unnecessary_lazy_eval.rs:96:13
+ --> $DIR/unnecessary_lazy_eval.rs:98:13
|
LL | let _ = None.get_or_insert_with(|| 2);
| ^^^^^------------------------
@@ -162,7 +162,7 @@ LL | let _ = None.get_or_insert_with(|| 2);
| help: use `get_or_insert(..)` instead: `get_or_insert(2)`
error: unnecessary closure used to substitute value for `Option::None`
- --> $DIR/unnecessary_lazy_eval.rs:97:35
+ --> $DIR/unnecessary_lazy_eval.rs:99:35
|
LL | let _: Result<usize, usize> = None.ok_or_else(|| 2);
| ^^^^^----------------
@@ -170,7 +170,7 @@ LL | let _: Result<usize, usize> = None.ok_or_else(|| 2);
| help: use `ok_or(..)` instead: `ok_or(2)`
error: unnecessary closure used to substitute value for `Option::None`
- --> $DIR/unnecessary_lazy_eval.rs:98:28
+ --> $DIR/unnecessary_lazy_eval.rs:100:28
|
LL | let _: Option<usize> = None.or_else(|| None);
| ^^^^^----------------
@@ -178,7 +178,7 @@ LL | let _: Option<usize> = None.or_else(|| None);
| help: use `or(..)` instead: `or(None)`
error: unnecessary closure used to substitute value for `Option::None`
- --> $DIR/unnecessary_lazy_eval.rs:101:13
+ --> $DIR/unnecessary_lazy_eval.rs:103:13
|
LL | let _ = deep.0.unwrap_or_else(|| 2);
| ^^^^^^^--------------------
@@ -186,7 +186,7 @@ LL | let _ = deep.0.unwrap_or_else(|| 2);
| help: use `unwrap_or(..)` instead: `unwrap_or(2)`
error: unnecessary closure used to substitute value for `Option::None`
- --> $DIR/unnecessary_lazy_eval.rs:102:13
+ --> $DIR/unnecessary_lazy_eval.rs:104:13
|
LL | let _ = deep.0.and_then(|_| ext_opt);
| ^^^^^^^---------------------
@@ -194,7 +194,7 @@ LL | let _ = deep.0.and_then(|_| ext_opt);
| help: use `and(..)` instead: `and(ext_opt)`
error: unnecessary closure used to substitute value for `Option::None`
- --> $DIR/unnecessary_lazy_eval.rs:103:13
+ --> $DIR/unnecessary_lazy_eval.rs:105:13
|
LL | let _ = deep.0.or_else(|| None);
| ^^^^^^^----------------
@@ -202,7 +202,7 @@ LL | let _ = deep.0.or_else(|| None);
| help: use `or(..)` instead: `or(None)`
error: unnecessary closure used to substitute value for `Option::None`
- --> $DIR/unnecessary_lazy_eval.rs:104:13
+ --> $DIR/unnecessary_lazy_eval.rs:106:13
|
LL | let _ = deep.0.get_or_insert_with(|| 2);
| ^^^^^^^------------------------
@@ -210,7 +210,7 @@ LL | let _ = deep.0.get_or_insert_with(|| 2);
| help: use `get_or_insert(..)` instead: `get_or_insert(2)`
error: unnecessary closure used to substitute value for `Option::None`
- --> $DIR/unnecessary_lazy_eval.rs:105:13
+ --> $DIR/unnecessary_lazy_eval.rs:107:13
|
LL | let _ = deep.0.ok_or_else(|| 2);
| ^^^^^^^----------------
@@ -218,7 +218,7 @@ LL | let _ = deep.0.ok_or_else(|| 2);
| help: use `ok_or(..)` instead: `ok_or(2)`
error: unnecessary closure used to substitute value for `Option::None`
- --> $DIR/unnecessary_lazy_eval.rs:135:28
+ --> $DIR/unnecessary_lazy_eval.rs:137:28
|
LL | let _: Option<usize> = None.or_else(|| Some(3));
| ^^^^^-------------------
@@ -226,7 +226,7 @@ LL | let _: Option<usize> = None.or_else(|| Some(3));
| help: use `or(..)` instead: `or(Some(3))`
error: unnecessary closure used to substitute value for `Option::None`
- --> $DIR/unnecessary_lazy_eval.rs:136:13
+ --> $DIR/unnecessary_lazy_eval.rs:138:13
|
LL | let _ = deep.0.or_else(|| Some(3));
| ^^^^^^^-------------------
@@ -234,7 +234,7 @@ LL | let _ = deep.0.or_else(|| Some(3));
| help: use `or(..)` instead: `or(Some(3))`
error: unnecessary closure used to substitute value for `Option::None`
- --> $DIR/unnecessary_lazy_eval.rs:137:13
+ --> $DIR/unnecessary_lazy_eval.rs:139:13
|
LL | let _ = opt.or_else(|| Some(3));
| ^^^^-------------------
@@ -242,7 +242,7 @@ LL | let _ = opt.or_else(|| Some(3));
| help: use `or(..)` instead: `or(Some(3))`
error: unnecessary closure used to substitute value for `Result::Err`
- --> $DIR/unnecessary_lazy_eval.rs:143:13
+ --> $DIR/unnecessary_lazy_eval.rs:145:13
|
LL | let _ = res2.unwrap_or_else(|_| 2);
| ^^^^^---------------------
@@ -250,7 +250,7 @@ LL | let _ = res2.unwrap_or_else(|_| 2);
| help: use `unwrap_or(..)` instead: `unwrap_or(2)`
error: unnecessary closure used to substitute value for `Result::Err`
- --> $DIR/unnecessary_lazy_eval.rs:144:13
+ --> $DIR/unnecessary_lazy_eval.rs:146:13
|
LL | let _ = res2.unwrap_or_else(|_| astronomers_pi);
| ^^^^^----------------------------------
@@ -258,7 +258,7 @@ LL | let _ = res2.unwrap_or_else(|_| astronomers_pi);
| help: use `unwrap_or(..)` instead: `unwrap_or(astronomers_pi)`
error: unnecessary closure used to substitute value for `Result::Err`
- --> $DIR/unnecessary_lazy_eval.rs:145:13
+ --> $DIR/unnecessary_lazy_eval.rs:147:13
|
LL | let _ = res2.unwrap_or_else(|_| ext_str.some_field);
| ^^^^^--------------------------------------
@@ -266,7 +266,7 @@ LL | let _ = res2.unwrap_or_else(|_| ext_str.some_field);
| help: use `unwrap_or(..)` instead: `unwrap_or(ext_str.some_field)`
error: unnecessary closure used to substitute value for `Result::Err`
- --> $DIR/unnecessary_lazy_eval.rs:167:35
+ --> $DIR/unnecessary_lazy_eval.rs:169:35
|
LL | let _: Result<usize, usize> = res.and_then(|_| Err(2));
| ^^^^--------------------
@@ -274,7 +274,7 @@ LL | let _: Result<usize, usize> = res.and_then(|_| Err(2));
| help: use `and(..)` instead: `and(Err(2))`
error: unnecessary closure used to substitute value for `Result::Err`
- --> $DIR/unnecessary_lazy_eval.rs:168:35
+ --> $DIR/unnecessary_lazy_eval.rs:170:35
|
LL | let _: Result<usize, usize> = res.and_then(|_| Err(astronomers_pi));
| ^^^^---------------------------------
@@ -282,7 +282,7 @@ LL | let _: Result<usize, usize> = res.and_then(|_| Err(astronomers_pi));
| help: use `and(..)` instead: `and(Err(astronomers_pi))`
error: unnecessary closure used to substitute value for `Result::Err`
- --> $DIR/unnecessary_lazy_eval.rs:169:35
+ --> $DIR/unnecessary_lazy_eval.rs:171:35
|
LL | let _: Result<usize, usize> = res.and_then(|_| Err(ext_str.some_field));
| ^^^^-------------------------------------
@@ -290,7 +290,7 @@ LL | let _: Result<usize, usize> = res.and_then(|_| Err(ext_str.some_field))
| help: use `and(..)` instead: `and(Err(ext_str.some_field))`
error: unnecessary closure used to substitute value for `Result::Err`
- --> $DIR/unnecessary_lazy_eval.rs:171:35
+ --> $DIR/unnecessary_lazy_eval.rs:173:35
|
LL | let _: Result<usize, usize> = res.or_else(|_| Ok(2));
| ^^^^------------------
@@ -298,7 +298,7 @@ LL | let _: Result<usize, usize> = res.or_else(|_| Ok(2));
| help: use `or(..)` instead: `or(Ok(2))`
error: unnecessary closure used to substitute value for `Result::Err`
- --> $DIR/unnecessary_lazy_eval.rs:172:35
+ --> $DIR/unnecessary_lazy_eval.rs:174:35
|
LL | let _: Result<usize, usize> = res.or_else(|_| Ok(astronomers_pi));
| ^^^^-------------------------------
@@ -306,7 +306,7 @@ LL | let _: Result<usize, usize> = res.or_else(|_| Ok(astronomers_pi));
| help: use `or(..)` instead: `or(Ok(astronomers_pi))`
error: unnecessary closure used to substitute value for `Result::Err`
- --> $DIR/unnecessary_lazy_eval.rs:173:35
+ --> $DIR/unnecessary_lazy_eval.rs:175:35
|
LL | let _: Result<usize, usize> = res.or_else(|_| Ok(ext_str.some_field));
| ^^^^-----------------------------------
@@ -314,7 +314,7 @@ LL | let _: Result<usize, usize> = res.or_else(|_| Ok(ext_str.some_field));
| help: use `or(..)` instead: `or(Ok(ext_str.some_field))`
error: unnecessary closure used to substitute value for `Result::Err`
- --> $DIR/unnecessary_lazy_eval.rs:174:35
+ --> $DIR/unnecessary_lazy_eval.rs:176:35
|
LL | let _: Result<usize, usize> = res.
| ___________________________________^
@@ -328,5 +328,189 @@ LL | | or_else(|_| Ok(ext_str.some_field));
| |
| help: use `or(..)` instead: `or(Ok(ext_str.some_field))`
-error: aborting due to 40 previous errors
+error: unnecessary closure used with `bool::then`
+ --> $DIR/unnecessary_lazy_eval.rs:206:14
+ |
+LL | let _x = false.then(|| i32::MAX + 1);
+ | ^^^^^^---------------------
+ | |
+ | help: use `then_some(..)` instead: `then_some(i32::MAX + 1)`
+
+error: unnecessary closure used with `bool::then`
+ --> $DIR/unnecessary_lazy_eval.rs:208:14
+ |
+LL | let _x = false.then(|| i32::MAX * 2);
+ | ^^^^^^---------------------
+ | |
+ | help: use `then_some(..)` instead: `then_some(i32::MAX * 2)`
+
+error: unnecessary closure used with `bool::then`
+ --> $DIR/unnecessary_lazy_eval.rs:210:14
+ |
+LL | let _x = false.then(|| i32::MAX - 1);
+ | ^^^^^^---------------------
+ | |
+ | help: use `then_some(..)` instead: `then_some(i32::MAX - 1)`
+
+error: unnecessary closure used with `bool::then`
+ --> $DIR/unnecessary_lazy_eval.rs:212:14
+ |
+LL | let _x = false.then(|| i32::MIN - 1);
+ | ^^^^^^---------------------
+ | |
+ | help: use `then_some(..)` instead: `then_some(i32::MIN - 1)`
+
+error: unnecessary closure used with `bool::then`
+ --> $DIR/unnecessary_lazy_eval.rs:214:14
+ |
+LL | let _x = false.then(|| (1 + 2 * 3 - 2 / 3 + 9) << 2);
+ | ^^^^^^-------------------------------------
+ | |
+ | help: use `then_some(..)` instead: `then_some((1 + 2 * 3 - 2 / 3 + 9) << 2)`
+
+error: unnecessary closure used with `bool::then`
+ --> $DIR/unnecessary_lazy_eval.rs:216:14
+ |
+LL | let _x = false.then(|| 255u8 << 7);
+ | ^^^^^^-------------------
+ | |
+ | help: use `then_some(..)` instead: `then_some(255u8 << 7)`
+
+error: unnecessary closure used with `bool::then`
+ --> $DIR/unnecessary_lazy_eval.rs:218:14
+ |
+LL | let _x = false.then(|| 255u8 << 8);
+ | ^^^^^^-------------------
+ | |
+ | help: use `then_some(..)` instead: `then_some(255u8 << 8)`
+
+error: unnecessary closure used with `bool::then`
+ --> $DIR/unnecessary_lazy_eval.rs:220:14
+ |
+LL | let _x = false.then(|| 255u8 >> 8);
+ | ^^^^^^-------------------
+ | |
+ | help: use `then_some(..)` instead: `then_some(255u8 >> 8)`
+
+error: unnecessary closure used with `bool::then`
+ --> $DIR/unnecessary_lazy_eval.rs:223:14
+ |
+LL | let _x = false.then(|| i32::MAX + -1);
+ | ^^^^^^----------------------
+ | |
+ | help: use `then_some(..)` instead: `then_some(i32::MAX + -1)`
+
+error: unnecessary closure used with `bool::then`
+ --> $DIR/unnecessary_lazy_eval.rs:225:14
+ |
+LL | let _x = false.then(|| -i32::MAX);
+ | ^^^^^^------------------
+ | |
+ | help: use `then_some(..)` instead: `then_some(-i32::MAX)`
+
+error: unnecessary closure used with `bool::then`
+ --> $DIR/unnecessary_lazy_eval.rs:227:14
+ |
+LL | let _x = false.then(|| -i32::MIN);
+ | ^^^^^^------------------
+ | |
+ | help: use `then_some(..)` instead: `then_some(-i32::MIN)`
+
+error: unnecessary closure used with `bool::then`
+ --> $DIR/unnecessary_lazy_eval.rs:230:14
+ |
+LL | let _x = false.then(|| 255 >> -7);
+ | ^^^^^^------------------
+ | |
+ | help: use `then_some(..)` instead: `then_some(255 >> -7)`
+
+error: unnecessary closure used with `bool::then`
+ --> $DIR/unnecessary_lazy_eval.rs:232:14
+ |
+LL | let _x = false.then(|| 255 << -1);
+ | ^^^^^^------------------
+ | |
+ | help: use `then_some(..)` instead: `then_some(255 << -1)`
+
+error: unnecessary closure used with `bool::then`
+ --> $DIR/unnecessary_lazy_eval.rs:234:14
+ |
+LL | let _x = false.then(|| 1 / 0);
+ | ^^^^^^--------------
+ | |
+ | help: use `then_some(..)` instead: `then_some(1 / 0)`
+
+error: unnecessary closure used with `bool::then`
+ --> $DIR/unnecessary_lazy_eval.rs:236:14
+ |
+LL | let _x = false.then(|| x << -1);
+ | ^^^^^^----------------
+ | |
+ | help: use `then_some(..)` instead: `then_some(x << -1)`
+
+error: unnecessary closure used with `bool::then`
+ --> $DIR/unnecessary_lazy_eval.rs:238:14
+ |
+LL | let _x = false.then(|| x << 2);
+ | ^^^^^^---------------
+ | |
+ | help: use `then_some(..)` instead: `then_some(x << 2)`
+
+error: unnecessary closure used with `bool::then`
+ --> $DIR/unnecessary_lazy_eval.rs:248:14
+ |
+LL | let _x = false.then(|| x / 0);
+ | ^^^^^^--------------
+ | |
+ | help: use `then_some(..)` instead: `then_some(x / 0)`
+
+error: unnecessary closure used with `bool::then`
+ --> $DIR/unnecessary_lazy_eval.rs:250:14
+ |
+LL | let _x = false.then(|| x % 0);
+ | ^^^^^^--------------
+ | |
+ | help: use `then_some(..)` instead: `then_some(x % 0)`
+
+error: unnecessary closure used with `bool::then`
+ --> $DIR/unnecessary_lazy_eval.rs:253:14
+ |
+LL | let _x = false.then(|| 1 / -1);
+ | ^^^^^^---------------
+ | |
+ | help: use `then_some(..)` instead: `then_some(1 / -1)`
+
+error: unnecessary closure used with `bool::then`
+ --> $DIR/unnecessary_lazy_eval.rs:255:14
+ |
+LL | let _x = false.then(|| i32::MIN / -1);
+ | ^^^^^^----------------------
+ | |
+ | help: use `then_some(..)` instead: `then_some(i32::MIN / -1)`
+
+error: unnecessary closure used with `bool::then`
+ --> $DIR/unnecessary_lazy_eval.rs:258:14
+ |
+LL | let _x = false.then(|| i32::MIN / 0);
+ | ^^^^^^---------------------
+ | |
+ | help: use `then_some(..)` instead: `then_some(i32::MIN / 0)`
+
+error: unnecessary closure used with `bool::then`
+ --> $DIR/unnecessary_lazy_eval.rs:260:14
+ |
+LL | let _x = false.then(|| 4 / 2);
+ | ^^^^^^--------------
+ | |
+ | help: use `then_some(..)` instead: `then_some(4 / 2)`
+
+error: unnecessary closure used with `bool::then`
+ --> $DIR/unnecessary_lazy_eval.rs:268:14
+ |
+LL | let _x = false.then(|| f1 + f2);
+ | ^^^^^^----------------
+ | |
+ | help: use `then_some(..)` instead: `then_some(f1 + f2)`
+
+error: aborting due to 63 previous errors
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-24 13:55:04 +0000