rust/tests/ui/parser/recover/recover-pat-lets.stderr

error: expected a pattern, found an expression
  --> $DIR/recover-pat-lets.rs:4:9
   |
LL |     let x.expect("foo");
   |         ^^^^^^^^^^^^^^^ arbitrary expressions are not allowed in patterns

error: expected a pattern, found an expression
  --> $DIR/recover-pat-lets.rs:7:9
   |
LL |     let x.unwrap(): u32;
   |         ^^^^^^^^^^ arbitrary expressions are not allowed in patterns

error: expected a pattern, found an expression
  --> $DIR/recover-pat-lets.rs:10:9
   |
LL |     let x[0] = 1;
   |         ^^^^ arbitrary expressions are not allowed in patterns

error: expected a pattern, found an expression
  --> $DIR/recover-pat-lets.rs:13:14
   |
LL |     let Some(1 + 1) = x else {
   |              ^^^^^ arbitrary expressions are not allowed in patterns
   |
help: consider extracting the expression into a `const`
   |
LL +     const VAL: /* Type */ = 1 + 1;
LL ~     let Some(VAL) = x else {
   |
help: consider wrapping the expression in an inline `const` (requires `#![feature(inline_const_pat)]`)
   |
LL |     let Some(const { 1 + 1 }) = x else {
   |              +++++++       +

error: expected a pattern, found an expression
  --> $DIR/recover-pat-lets.rs:17:17
   |
LL |     if let Some(1 + 1) = x {
   |                 ^^^^^ arbitrary expressions are not allowed in patterns
   |
help: consider extracting the expression into a `const`
   |
LL +     const VAL: /* Type */ = 1 + 1;
LL ~     if let Some(VAL) = x {
   |
help: consider wrapping the expression in an inline `const` (requires `#![feature(inline_const_pat)]`)
   |
LL |     if let Some(const { 1 + 1 }) = x {
   |                 +++++++       +

error: aborting due to 5 previous errors