Update upstream source from tag 'upstream/1.52.1+dfsg1'

[rustc.git] / src / tools / clippy / tests / ui / question_mark.stderr

diff --git a/src/tools/clippy/tests/ui/question_mark.stderr b/src/tools/clippy/tests/ui/question_mark.stderr
new file mode 100644 (file)
index 0000000..6f330cf
--- /dev/null
+++ b/src/tools/clippy/tests/ui/question_mark.stderr
@@ -0,0 +1,104 @@
+error: this block may be rewritten with the `?` operator
+  --> $DIR/question_mark.rs:6:5
+   |
+LL | /     if a.is_none() {
+LL | |         return None;
+LL | |     }
+   | |_____^ help: replace it with: `a?;`
+   |
+   = note: `-D clippy::question-mark` implied by `-D warnings`
+
+error: this block may be rewritten with the `?` operator
+  --> $DIR/question_mark.rs:51:9
+   |
+LL | /         if (self.opt).is_none() {
+LL | |             return None;
+LL | |         }
+   | |_________^ help: replace it with: `(self.opt)?;`
+
+error: this block may be rewritten with the `?` operator
+  --> $DIR/question_mark.rs:55:9
+   |
+LL | /         if self.opt.is_none() {
+LL | |             return None
+LL | |         }
+   | |_________^ help: replace it with: `self.opt?;`
+
+error: this block may be rewritten with the `?` operator
+  --> $DIR/question_mark.rs:59:17
+   |
+LL |           let _ = if self.opt.is_none() {
+   |  _________________^
+LL | |             return None;
+LL | |         } else {
+LL | |             self.opt
+LL | |         };
+   | |_________^ help: replace it with: `Some(self.opt?)`
+
+error: this if-let-else may be rewritten with the `?` operator
+  --> $DIR/question_mark.rs:65:17
+   |
+LL |           let _ = if let Some(x) = self.opt {
+   |  _________________^
+LL | |             x
+LL | |         } else {
+LL | |             return None;
+LL | |         };
+   | |_________^ help: replace it with: `self.opt?`
+
+error: this block may be rewritten with the `?` operator
+  --> $DIR/question_mark.rs:82:9
+   |
+LL | /         if self.opt.is_none() {
+LL | |             return None;
+LL | |         }
+   | |_________^ help: replace it with: `self.opt.as_ref()?;`
+
+error: this block may be rewritten with the `?` operator
+  --> $DIR/question_mark.rs:90:9
+   |
+LL | /         if self.opt.is_none() {
+LL | |             return None;
+LL | |         }
+   | |_________^ help: replace it with: `self.opt.as_ref()?;`
+
+error: this block may be rewritten with the `?` operator
+  --> $DIR/question_mark.rs:98:9
+   |
+LL | /         if self.opt.is_none() {
+LL | |             return None;
+LL | |         }
+   | |_________^ help: replace it with: `self.opt.as_ref()?;`
+
+error: this if-let-else may be rewritten with the `?` operator
+  --> $DIR/question_mark.rs:105:26
+   |
+LL |           let v: &Vec<_> = if let Some(ref v) = self.opt {
+   |  __________________________^
+LL | |             v
+LL | |         } else {
+LL | |             return None;
+LL | |         };
+   | |_________^ help: replace it with: `self.opt.as_ref()?`
+
+error: this if-let-else may be rewritten with the `?` operator
+  --> $DIR/question_mark.rs:115:17
+   |
+LL |           let v = if let Some(v) = self.opt {
+   |  _________________^
+LL | |             v
+LL | |         } else {
+LL | |             return None;
+LL | |         };
+   | |_________^ help: replace it with: `self.opt?`
+
+error: this block may be rewritten with the `?` operator
+  --> $DIR/question_mark.rs:130:5
+   |
+LL | /     if f().is_none() {
+LL | |         return None;
+LL | |     }
+   | |_____^ help: replace it with: `f()?;`
+
+error: aborting due to 11 previous errors
+