rust/src/test/ui/async-await/no-non-guaranteed-initialization.stderr

error[E0381]: used binding `y` isn't initialized in all conditions
  --> $DIR/no-non-guaranteed-initialization.rs:9:5
   |
LL |     let y;
   |         - binding declared here but left uninitialized
LL |     if x > 5 {
   |        ----- this `if` expression might be missing an `else` arm that initializes `y`
...
LL |     y
   |     ^ `y` used here but it isn't initialized in all conditions

error: aborting due to previous error

For more information about this error, try `rustc --explain E0381`.
Tweak wording and spans 2022-06-21 22:54:17 +00:00			error[E0381]: used binding `y` isn't initialized in all conditions
compiletest: error if `compile-fail` header in ui test. 2020-02-02 06:05:53 +00:00			`--> $DIR/no-non-guaranteed-initialization.rs:9:5`
Test conditional initialization validation in async fns 2019-08-06 16:54:30 +00:00			`\|`
On partial uninit error point at where we need init When a binding is declared without a value, borrowck verifies that all codepaths have one assignment to them to initialize them fully. If there are any cases where a condition can be met that leaves the binding uninitialized or we attempt to initialize a field of an unitialized binding, we emit E0381. We now look at all the statements that initialize the binding, and use them to explore branching code paths that don't and point at them. If we find no potential places where an assignment to the binding might be missing, we display the spans of all the existing initializers to provide some context. 2022-06-21 18:57:45 +00:00			`LL \| let y;`
Tweak wording and spans 2022-06-21 22:54:17 +00:00			`\| - binding declared here but left uninitialized`
On partial uninit error point at where we need init When a binding is declared without a value, borrowck verifies that all codepaths have one assignment to them to initialize them fully. If there are any cases where a condition can be met that leaves the binding uninitialized or we attempt to initialize a field of an unitialized binding, we emit E0381. We now look at all the statements that initialize the binding, and use them to explore branching code paths that don't and point at them. If we find no potential places where an assignment to the binding might be missing, we display the spans of all the existing initializers to provide some context. 2022-06-21 18:57:45 +00:00			`LL \| if x > 5 {`
Tweak wording and spans 2022-06-21 22:54:17 +00:00			\| ----- this `if` expression might be missing an `else` arm that initializes `y`
On partial uninit error point at where we need init When a binding is declared without a value, borrowck verifies that all codepaths have one assignment to them to initialize them fully. If there are any cases where a condition can be met that leaves the binding uninitialized or we attempt to initialize a field of an unitialized binding, we emit E0381. We now look at all the statements that initialize the binding, and use them to explore branching code paths that don't and point at them. If we find no potential places where an assignment to the binding might be missing, we display the spans of all the existing initializers to provide some context. 2022-06-21 18:57:45 +00:00			`...`
Test conditional initialization validation in async fns 2019-08-06 16:54:30 +00:00			`LL \| y`
On partial uninit error point at where we need init When a binding is declared without a value, borrowck verifies that all codepaths have one assignment to them to initialize them fully. If there are any cases where a condition can be met that leaves the binding uninitialized or we attempt to initialize a field of an unitialized binding, we emit E0381. We now look at all the statements that initialize the binding, and use them to explore branching code paths that don't and point at them. If we find no potential places where an assignment to the binding might be missing, we display the spans of all the existing initializers to provide some context. 2022-06-21 18:57:45 +00:00			\| ^ `y` used here but it isn't initialized in all conditions
Test conditional initialization validation in async fns 2019-08-06 16:54:30 +00:00
			`error: aborting due to previous error`

			For more information about this error, try `rustc --explain E0381`.