rust/tests/ui/lang-items/start_lang_item_args.main_ret.stderr

error[E0308]: lang item `start` function has wrong type
  --> $DIR/start_lang_item_args.rs:68:20
   |
LL | fn start<T>(_main: fn() -> u16, _argc: isize, _argv: *const *const u8, _sigpipe: u8) -> isize {
   |          -         ^^^^^^^^^^^ expected type parameter `T`, found `u16`
   |          |
   |          this type parameter
   |
   = note: expected signature `fn(fn() -> T, _, _, _) -> _`
              found signature `fn(fn() -> u16, _, _, _) -> _`

error: aborting due to previous error

For more information about this error, try `rustc --explain E0308`.
rustc_hir_analysis: add a helper to check function the signature mismatches This function is now used to check `#[panic_handler]`, `start` lang item, `main`, `#[start]` and intrinsic functions. The diagnosis produced are now closer to the ones produced by trait/impl method signature mismatch. 2023-09-17 18:13:05 +00:00			error[E0308]: lang item `start` function has wrong type
add checks for the signature of the lang item 2022-12-23 18:54:14 +00:00			`--> $DIR/start_lang_item_args.rs:68:20`
			`\|`
			`LL \| fn start<T>(_main: fn() -> u16, _argc: isize, _argv: const const u8, _sigpipe: u8) -> isize {`
rustc_hir_analysis: add a helper to check function the signature mismatches This function is now used to check `#[panic_handler]`, `start` lang item, `main`, `#[start]` and intrinsic functions. The diagnosis produced are now closer to the ones produced by trait/impl method signature mismatch. 2023-09-17 18:13:05 +00:00			\| - ^^^^^^^^^^^ expected type parameter `T`, found `u16`
			`\| \|`
			`\| this type parameter`
add checks for the signature of the lang item 2022-12-23 18:54:14 +00:00			`\|`
rustc_hir_analysis: add a helper to check function the signature mismatches This function is now used to check `#[panic_handler]`, `start` lang item, `main`, `#[start]` and intrinsic functions. The diagnosis produced are now closer to the ones produced by trait/impl method signature mismatch. 2023-09-17 18:13:05 +00:00			= note: expected signature `fn(fn() -> T, _, _, _) -> _`
			found signature `fn(fn() -> u16, _, _, _) -> _`
add checks for the signature of the lang item 2022-12-23 18:54:14 +00:00
			`error: aborting due to previous error`

rustc_hir_analysis: add a helper to check function the signature mismatches This function is now used to check `#[panic_handler]`, `start` lang item, `main`, `#[start]` and intrinsic functions. The diagnosis produced are now closer to the ones produced by trait/impl method signature mismatch. 2023-09-17 18:13:05 +00:00			For more information about this error, try `rustc --explain E0308`.