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-rw-r--r--tests/ui/rfc-2294-if-let-guard/feature-gate.stderr288
1 files changed, 288 insertions, 0 deletions
diff --git a/tests/ui/rfc-2294-if-let-guard/feature-gate.stderr b/tests/ui/rfc-2294-if-let-guard/feature-gate.stderr
new file mode 100644
index 000000000..96fe11911
--- /dev/null
+++ b/tests/ui/rfc-2294-if-let-guard/feature-gate.stderr
@@ -0,0 +1,288 @@
+error: expected expression, found `let` statement
+ --> $DIR/feature-gate.rs:10:16
+ |
+LL | () if (let 0 = 1) => {}
+ | ^^^
+
+error: expected expression, found `let` statement
+ --> $DIR/feature-gate.rs:14:18
+ |
+LL | () if (((let 0 = 1))) => {}
+ | ^^^
+
+error: expected expression, found `let` statement
+ --> $DIR/feature-gate.rs:26:16
+ |
+LL | () if (let 0 = 1) && true => {}
+ | ^^^
+
+error: expected expression, found `let` statement
+ --> $DIR/feature-gate.rs:30:24
+ |
+LL | () if true && (let 0 = 1) => {}
+ | ^^^
+
+error: expected expression, found `let` statement
+ --> $DIR/feature-gate.rs:34:16
+ |
+LL | () if (let 0 = 1) && (let 0 = 1) => {}
+ | ^^^
+
+error: expected expression, found `let` statement
+ --> $DIR/feature-gate.rs:34:31
+ |
+LL | () if (let 0 = 1) && (let 0 = 1) => {}
+ | ^^^
+
+error: expected expression, found `let` statement
+ --> $DIR/feature-gate.rs:40:42
+ |
+LL | () if let 0 = 1 && let 1 = 2 && (let 2 = 3 && let 3 = 4 && let 4 = 5) => {}
+ | ^^^
+
+error: expected expression, found `let` statement
+ --> $DIR/feature-gate.rs:40:55
+ |
+LL | () if let 0 = 1 && let 1 = 2 && (let 2 = 3 && let 3 = 4 && let 4 = 5) => {}
+ | ^^^
+
+error: expected expression, found `let` statement
+ --> $DIR/feature-gate.rs:40:68
+ |
+LL | () if let 0 = 1 && let 1 = 2 && (let 2 = 3 && let 3 = 4 && let 4 = 5) => {}
+ | ^^^
+
+error: expected expression, found `let` statement
+ --> $DIR/feature-gate.rs:68:16
+ |
+LL | use_expr!((let 0 = 1 && 0 == 0));
+ | ^^^
+
+error: expected expression, found `let` statement
+ --> $DIR/feature-gate.rs:71:16
+ |
+LL | use_expr!((let 0 = 1));
+ | ^^^
+
+error: no rules expected the token `let`
+ --> $DIR/feature-gate.rs:80:15
+ |
+LL | macro_rules! use_expr {
+ | --------------------- when calling this macro
+...
+LL | use_expr!(let 0 = 1);
+ | ^^^ no rules expected this token in macro call
+ |
+note: while trying to match meta-variable `$e:expr`
+ --> $DIR/feature-gate.rs:61:10
+ |
+LL | ($e:expr) => {
+ | ^^^^^^^
+
+error[E0658]: `if let` guards are experimental
+ --> $DIR/feature-gate.rs:7:12
+ |
+LL | () if let 0 = 1 => {}
+ | ^^^^^^^^^^^^
+ |
+ = note: see issue #51114 <https://github.com/rust-lang/rust/issues/51114> for more information
+ = help: add `#![feature(if_let_guard)]` to the crate attributes to enable
+ = help: you can write `if matches!(<expr>, <pattern>)` instead of `if let <pattern> = <expr>`
+
+error[E0658]: `if let` guards are experimental
+ --> $DIR/feature-gate.rs:18:12
+ |
+LL | () if true && let 0 = 1 => {}
+ | ^^^^^^^^^^^^^^^^^^^^
+ |
+ = note: see issue #51114 <https://github.com/rust-lang/rust/issues/51114> for more information
+ = help: add `#![feature(if_let_guard)]` to the crate attributes to enable
+ = help: you can write `if matches!(<expr>, <pattern>)` instead of `if let <pattern> = <expr>`
+
+error[E0658]: `if let` guards are experimental
+ --> $DIR/feature-gate.rs:22:12
+ |
+LL | () if let 0 = 1 && true => {}
+ | ^^^^^^^^^^^^^^^^^^^^
+ |
+ = note: see issue #51114 <https://github.com/rust-lang/rust/issues/51114> for more information
+ = help: add `#![feature(if_let_guard)]` to the crate attributes to enable
+ = help: you can write `if matches!(<expr>, <pattern>)` instead of `if let <pattern> = <expr>`
+
+error[E0658]: `if let` guards are experimental
+ --> $DIR/feature-gate.rs:40:12
+ |
+LL | () if let 0 = 1 && let 1 = 2 && (let 2 = 3 && let 3 = 4 && let 4 = 5) => {}
+ | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+ |
+ = note: see issue #51114 <https://github.com/rust-lang/rust/issues/51114> for more information
+ = help: add `#![feature(if_let_guard)]` to the crate attributes to enable
+ = help: you can write `if matches!(<expr>, <pattern>)` instead of `if let <pattern> = <expr>`
+
+error[E0658]: `if let` guards are experimental
+ --> $DIR/feature-gate.rs:51:12
+ |
+LL | () if let Range { start: _, end: _ } = (true..true) && false => {}
+ | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+ |
+ = note: see issue #51114 <https://github.com/rust-lang/rust/issues/51114> for more information
+ = help: add `#![feature(if_let_guard)]` to the crate attributes to enable
+ = help: you can write `if matches!(<expr>, <pattern>)` instead of `if let <pattern> = <expr>`
+
+error[E0658]: `if let` guards are experimental
+ --> $DIR/feature-gate.rs:76:12
+ |
+LL | () if let 0 = 1 => {}
+ | ^^^^^^^^^^^^
+ |
+ = note: see issue #51114 <https://github.com/rust-lang/rust/issues/51114> for more information
+ = help: add `#![feature(if_let_guard)]` to the crate attributes to enable
+ = help: you can write `if matches!(<expr>, <pattern>)` instead of `if let <pattern> = <expr>`
+
+error[E0658]: `let` expressions in this position are unstable
+ --> $DIR/feature-gate.rs:10:16
+ |
+LL | () if (let 0 = 1) => {}
+ | ^^^^^^^^^
+ |
+ = note: see issue #53667 <https://github.com/rust-lang/rust/issues/53667> for more information
+ = help: add `#![feature(let_chains)]` to the crate attributes to enable
+
+error[E0658]: `let` expressions in this position are unstable
+ --> $DIR/feature-gate.rs:14:18
+ |
+LL | () if (((let 0 = 1))) => {}
+ | ^^^^^^^^^
+ |
+ = note: see issue #53667 <https://github.com/rust-lang/rust/issues/53667> for more information
+ = help: add `#![feature(let_chains)]` to the crate attributes to enable
+
+error[E0658]: `let` expressions in this position are unstable
+ --> $DIR/feature-gate.rs:18:23
+ |
+LL | () if true && let 0 = 1 => {}
+ | ^^^^^^^^^
+ |
+ = note: see issue #53667 <https://github.com/rust-lang/rust/issues/53667> for more information
+ = help: add `#![feature(let_chains)]` to the crate attributes to enable
+
+error[E0658]: `let` expressions in this position are unstable
+ --> $DIR/feature-gate.rs:22:15
+ |
+LL | () if let 0 = 1 && true => {}
+ | ^^^^^^^^^
+ |
+ = note: see issue #53667 <https://github.com/rust-lang/rust/issues/53667> for more information
+ = help: add `#![feature(let_chains)]` to the crate attributes to enable
+
+error[E0658]: `let` expressions in this position are unstable
+ --> $DIR/feature-gate.rs:26:16
+ |
+LL | () if (let 0 = 1) && true => {}
+ | ^^^^^^^^^
+ |
+ = note: see issue #53667 <https://github.com/rust-lang/rust/issues/53667> for more information
+ = help: add `#![feature(let_chains)]` to the crate attributes to enable
+
+error[E0658]: `let` expressions in this position are unstable
+ --> $DIR/feature-gate.rs:30:24
+ |
+LL | () if true && (let 0 = 1) => {}
+ | ^^^^^^^^^
+ |
+ = note: see issue #53667 <https://github.com/rust-lang/rust/issues/53667> for more information
+ = help: add `#![feature(let_chains)]` to the crate attributes to enable
+
+error[E0658]: `let` expressions in this position are unstable
+ --> $DIR/feature-gate.rs:34:16
+ |
+LL | () if (let 0 = 1) && (let 0 = 1) => {}
+ | ^^^^^^^^^
+ |
+ = note: see issue #53667 <https://github.com/rust-lang/rust/issues/53667> for more information
+ = help: add `#![feature(let_chains)]` to the crate attributes to enable
+
+error[E0658]: `let` expressions in this position are unstable
+ --> $DIR/feature-gate.rs:34:31
+ |
+LL | () if (let 0 = 1) && (let 0 = 1) => {}
+ | ^^^^^^^^^
+ |
+ = note: see issue #53667 <https://github.com/rust-lang/rust/issues/53667> for more information
+ = help: add `#![feature(let_chains)]` to the crate attributes to enable
+
+error[E0658]: `let` expressions in this position are unstable
+ --> $DIR/feature-gate.rs:40:15
+ |
+LL | () if let 0 = 1 && let 1 = 2 && (let 2 = 3 && let 3 = 4 && let 4 = 5) => {}
+ | ^^^^^^^^^
+ |
+ = note: see issue #53667 <https://github.com/rust-lang/rust/issues/53667> for more information
+ = help: add `#![feature(let_chains)]` to the crate attributes to enable
+
+error[E0658]: `let` expressions in this position are unstable
+ --> $DIR/feature-gate.rs:40:28
+ |
+LL | () if let 0 = 1 && let 1 = 2 && (let 2 = 3 && let 3 = 4 && let 4 = 5) => {}
+ | ^^^^^^^^^
+ |
+ = note: see issue #53667 <https://github.com/rust-lang/rust/issues/53667> for more information
+ = help: add `#![feature(let_chains)]` to the crate attributes to enable
+
+error[E0658]: `let` expressions in this position are unstable
+ --> $DIR/feature-gate.rs:40:42
+ |
+LL | () if let 0 = 1 && let 1 = 2 && (let 2 = 3 && let 3 = 4 && let 4 = 5) => {}
+ | ^^^^^^^^^
+ |
+ = note: see issue #53667 <https://github.com/rust-lang/rust/issues/53667> for more information
+ = help: add `#![feature(let_chains)]` to the crate attributes to enable
+
+error[E0658]: `let` expressions in this position are unstable
+ --> $DIR/feature-gate.rs:40:55
+ |
+LL | () if let 0 = 1 && let 1 = 2 && (let 2 = 3 && let 3 = 4 && let 4 = 5) => {}
+ | ^^^^^^^^^
+ |
+ = note: see issue #53667 <https://github.com/rust-lang/rust/issues/53667> for more information
+ = help: add `#![feature(let_chains)]` to the crate attributes to enable
+
+error[E0658]: `let` expressions in this position are unstable
+ --> $DIR/feature-gate.rs:40:68
+ |
+LL | () if let 0 = 1 && let 1 = 2 && (let 2 = 3 && let 3 = 4 && let 4 = 5) => {}
+ | ^^^^^^^^^
+ |
+ = note: see issue #53667 <https://github.com/rust-lang/rust/issues/53667> for more information
+ = help: add `#![feature(let_chains)]` to the crate attributes to enable
+
+error[E0658]: `let` expressions in this position are unstable
+ --> $DIR/feature-gate.rs:51:15
+ |
+LL | () if let Range { start: _, end: _ } = (true..true) && false => {}
+ | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+ |
+ = note: see issue #53667 <https://github.com/rust-lang/rust/issues/53667> for more information
+ = help: add `#![feature(let_chains)]` to the crate attributes to enable
+
+error[E0658]: `let` expressions in this position are unstable
+ --> $DIR/feature-gate.rs:68:16
+ |
+LL | use_expr!((let 0 = 1 && 0 == 0));
+ | ^^^^^^^^^
+ |
+ = note: see issue #53667 <https://github.com/rust-lang/rust/issues/53667> for more information
+ = help: add `#![feature(let_chains)]` to the crate attributes to enable
+
+error[E0658]: `let` expressions in this position are unstable
+ --> $DIR/feature-gate.rs:71:16
+ |
+LL | use_expr!((let 0 = 1));
+ | ^^^^^^^^^
+ |
+ = note: see issue #53667 <https://github.com/rust-lang/rust/issues/53667> for more information
+ = help: add `#![feature(let_chains)]` to the crate attributes to enable
+
+error: aborting due to 34 previous errors
+
+For more information about this error, try `rustc --explain E0658`.