Update block_in_if_condition test files

Author: flip1995

tests/ui/block_in_if_condition.fixed

@@ -0,0 +1,75 @@
+// run-rustfix
+#![warn(clippy::block_in_if_condition_expr)]
+#![warn(clippy::block_in_if_condition_stmt)]
+#![allow(unused, clippy::let_and_return)]
+#![warn(clippy::nonminimal_bool)]
+
+macro_rules! blocky {
+    () => {{
+        true
+    }};
+}
+
+macro_rules! blocky_too {
+    () => {{
+        let r = true;
+        r
+    }};
+}
+
+fn macro_if() {
+    if blocky!() {}
+
+    if blocky_too!() {}
+}
+
+fn condition_has_block() -> i32 {
+    let res = {
+        let x = 3;
+        x == 3
+    }; if res {
+        6
+    } else {
+        10
+    }
+}
+
+fn condition_has_block_with_single_expression() -> i32 {
+    if true {
+        6
+    } else {
+        10
+    }
+}
+
+fn condition_is_normal() -> i32 {
+    let x = 3;
+    if x == 3 {
+        6
+    } else {
+        10
+    }
+}
+
+fn condition_is_unsafe_block() {
+    let a: i32 = 1;
+
+    // this should not warn because the condition is an unsafe block
+    if unsafe { 1u32 == std::mem::transmute(a) } {
+        println!("1u32 == a");
+    }
+}
+
+fn block_in_assert() {
+    let opt = Some(42);
+    assert!(opt
+        .as_ref()
+        .and_then(|val| {
+            let mut v = val * 2;
+            v -= 1;
+            Some(v * 3)
+        })
+        .is_some());
+}
+
+fn main() {}

tests/ui/block_in_if_condition.rs

@@ -1,3 +1,4 @@
+// run-rustfix
 #![warn(clippy::block_in_if_condition_expr)]
 #![warn(clippy::block_in_if_condition_stmt)]
 #![allow(unused, clippy::let_and_return)]
@@ -41,37 +42,6 @@ fn condition_has_block_with_single_expression() -> i32 {
     }
 }
 
-fn predicate<F: FnOnce(T) -> bool, T>(pfn: F, val: T) -> bool {
-    pfn(val)
-}
-
-fn pred_test() {
-    let v = 3;
-    let sky = "blue";
-    // This is a sneaky case, where the block isn't directly in the condition,
-    // but is actually nside a closure that the condition is using.
-    // The same principle applies -- add some extra expressions to make sure
-    // linter isn't confused by them.
-    if v == 3
-        && sky == "blue"
-        && predicate(
-            |x| {
-                let target = 3;
-                x == target
-            },
-            v,
-        )
-    {}
-
-    if predicate(
-        |x| {
-            let target = 3;
-            x == target
-        },
-        v,
-    ) {}
-}
-
 fn condition_is_normal() -> i32 {
     let x = 3;
     if true && x == 3 {
@@ -81,10 +51,6 @@ fn condition_is_normal() -> i32 {
     }
 }
 
-fn closure_without_block() {
-    if predicate(|x| x == 3, 6) {}
-}
-
 fn condition_is_unsafe_block() {
     let a: i32 = 1;
 
@@ -94,16 +60,6 @@ fn condition_is_unsafe_block() {
     }
 }
 
-fn main() {}
-
-fn macro_in_closure() {
-    let option = Some(true);
-
-    if option.unwrap_or_else(|| unimplemented!()) {
-        unimplemented!()
-    }
-}
-
 fn block_in_assert() {
     let opt = Some(42);
     assert!(opt
@@ -115,3 +71,5 @@ fn block_in_assert() {
         })
         .is_some());
 }
+
+fn main() {}

tests/ui/block_in_if_condition.stderr

@@ -1,62 +1,36 @@
 error: in an `if` condition, avoid complex blocks or closures with blocks; instead, move the block or closure higher and bind it with a `let`
-  --> $DIR/block_in_if_condition.rs:26:8
+  --> $DIR/block_in_if_condition.rs:27:5
    |
-LL |       if {
-   |  ________^
+LL | /     if {
 LL | |         let x = 3;
 LL | |         x == 3
 LL | |     } {
    | |_____^
    |
    = note: `-D clippy::block-in-if-condition-stmt` implied by `-D warnings`
-   = help: try
-           let res = {
-               let x = 3;
-               x == 3
-           };
-           if res {
-               6
-           } ... 
+help: try
+   |
+LL |     let res = {
+LL |         let x = 3;
+LL |         x == 3
+LL |     }; if res {
+   |
 
 error: omit braces around single expression condition
-  --> $DIR/block_in_if_condition.rs:37:8
+  --> $DIR/block_in_if_condition.rs:38:8
    |
 LL |     if { true } {
-   |        ^^^^^^^^
+   |        ^^^^^^^^ help: try: `true`
    |
    = note: `-D clippy::block-in-if-condition-expr` implied by `-D warnings`
-   = help: try
-           if true {
-               6
-           } ... 
-
-error: in an `if` condition, avoid complex blocks or closures with blocks; instead, move the block or closure higher and bind it with a `let`
-  --> $DIR/block_in_if_condition.rs:58:17
-   |
-LL |               |x| {
-   |  _________________^
-LL | |                 let target = 3;
-LL | |                 x == target
-LL | |             },
-   | |_____________^
-
-error: in an `if` condition, avoid complex blocks or closures with blocks; instead, move the block or closure higher and bind it with a `let`
-  --> $DIR/block_in_if_condition.rs:67:13
-   |
-LL |           |x| {
-   |  _____________^
-LL | |             let target = 3;
-LL | |             x == target
-LL | |         },
-   | |_________^
 
 error: this boolean expression can be simplified
-  --> $DIR/block_in_if_condition.rs:77:8
+  --> $DIR/block_in_if_condition.rs:47:8
    |
 LL |     if true && x == 3 {
    |        ^^^^^^^^^^^^^^ help: try: `x == 3`
    |
    = note: `-D clippy::nonminimal-bool` implied by `-D warnings`
 
-error: aborting due to 5 previous errors
+error: aborting due to 3 previous errors
 

tests/ui/block_in_if_condition_closure.rs

@@ -0,0 +1,48 @@
+#![warn(clippy::block_in_if_condition_expr)]
+#![warn(clippy::block_in_if_condition_stmt)]
+#![allow(unused, clippy::let_and_return)]
+
+fn predicate<F: FnOnce(T) -> bool, T>(pfn: F, val: T) -> bool {
+    pfn(val)
+}
+
+fn pred_test() {
+    let v = 3;
+    let sky = "blue";
+    // This is a sneaky case, where the block isn't directly in the condition,
+    // but is actually nside a closure that the condition is using.
+    // The same principle applies -- add some extra expressions to make sure
+    // linter isn't confused by them.
+    if v == 3
+        && sky == "blue"
+        && predicate(
+            |x| {
+                let target = 3;
+                x == target
+            },
+            v,
+        )
+    {}
+
+    if predicate(
+        |x| {
+            let target = 3;
+            x == target
+        },
+        v,
+    ) {}
+}
+
+fn closure_without_block() {
+    if predicate(|x| x == 3, 6) {}
+}
+
+fn macro_in_closure() {
+    let option = Some(true);
+
+    if option.unwrap_or_else(|| unimplemented!()) {
+        unimplemented!()
+    }
+}
+
+fn main() {}

tests/ui/block_in_if_condition_closure.stderr

@@ -0,0 +1,24 @@
+error: in an `if` condition, avoid complex blocks or closures with blocks; instead, move the block or closure higher and bind it with a `let`
+  --> $DIR/block_in_if_condition_closure.rs:19:17
+   |
+LL |               |x| {
+   |  _________________^
+LL | |                 let target = 3;
+LL | |                 x == target
+LL | |             },
+   | |_____________^
+   |
+   = note: `-D clippy::block-in-if-condition-stmt` implied by `-D warnings`
+
+error: in an `if` condition, avoid complex blocks or closures with blocks; instead, move the block or closure higher and bind it with a `let`
+  --> $DIR/block_in_if_condition_closure.rs:28:13
+   |
+LL |           |x| {
+   |  _____________^
+LL | |             let target = 3;
+LL | |             x == target
+LL | |         },
+   | |_________^
+
+error: aborting due to 2 previous errors
+