From 218caa410aa38c29984be31a5229b9fa717560ee Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:19:13 +0200 Subject: Merging upstream version 1.68.2+dfsg1. Signed-off-by: Daniel Baumann --- src/tools/clippy/tests/ui/wildcard_imports_2021.rs | 241 +++++++++++++++++++++ 1 file changed, 241 insertions(+) create mode 100644 src/tools/clippy/tests/ui/wildcard_imports_2021.rs (limited to 'src/tools/clippy/tests/ui/wildcard_imports_2021.rs') diff --git a/src/tools/clippy/tests/ui/wildcard_imports_2021.rs b/src/tools/clippy/tests/ui/wildcard_imports_2021.rs new file mode 100644 index 000000000..b5ed58e68 --- /dev/null +++ b/src/tools/clippy/tests/ui/wildcard_imports_2021.rs @@ -0,0 +1,241 @@ +// revisions: edition2018 edition2021 +//[edition2018] edition:2018 +//[edition2021] edition:2021 +// run-rustfix +// aux-build:wildcard_imports_helper.rs + +#![warn(clippy::wildcard_imports)] +#![allow(unused, clippy::unnecessary_wraps, clippy::let_unit_value)] +#![warn(unused_imports)] + +extern crate wildcard_imports_helper; + +use crate::fn_mod::*; +use crate::mod_mod::*; +use crate::multi_fn_mod::*; +use crate::struct_mod::*; + +#[allow(unused_imports)] +use wildcard_imports_helper::inner::inner_for_self_import::*; +use wildcard_imports_helper::prelude::v1::*; +use wildcard_imports_helper::*; + +use std::io::prelude::*; + +struct ReadFoo; + +impl Read for ReadFoo { + fn read(&mut self, _buf: &mut [u8]) -> std::io::Result { + Ok(0) + } +} + +mod fn_mod { + pub fn foo() {} +} + +mod mod_mod { + pub mod inner_mod { + pub fn foo() {} + } +} + +mod multi_fn_mod { + pub fn multi_foo() {} + pub fn multi_bar() {} + pub fn multi_baz() {} + pub mod multi_inner_mod { + pub fn foo() {} + } +} + +mod struct_mod { + pub struct A; + pub struct B; + pub mod inner_struct_mod { + pub struct C; + } + + #[macro_export] + macro_rules! double_struct_import_test { + () => { + let _ = A; + }; + } +} + +fn main() { + foo(); + multi_foo(); + multi_bar(); + multi_inner_mod::foo(); + inner_mod::foo(); + extern_foo(); + inner_extern_bar(); + + let _ = A; + let _ = inner_struct_mod::C; + let _ = ExternA; + let _ = PreludeModAnywhere; + + double_struct_import_test!(); + double_struct_import_test!(); +} + +mod in_fn_test { + pub use self::inner_exported::*; + #[allow(unused_imports)] + pub(crate) use self::inner_exported2::*; + + fn test_intern() { + use crate::fn_mod::*; + + foo(); + } + + fn test_extern() { + use wildcard_imports_helper::inner::inner_for_self_import::{self, *}; + use wildcard_imports_helper::*; + + inner_for_self_import::inner_extern_foo(); + inner_extern_foo(); + + extern_foo(); + + let _ = ExternA; + } + + fn test_inner_nested() { + use self::{inner::*, inner2::*}; + + inner_foo(); + inner_bar(); + } + + fn test_extern_reexported() { + use wildcard_imports_helper::*; + + extern_exported(); + let _ = ExternExportedStruct; + let _ = ExternExportedEnum::A; + } + + mod inner_exported { + pub fn exported() {} + pub struct ExportedStruct; + pub enum ExportedEnum { + A, + } + } + + mod inner_exported2 { + pub(crate) fn exported2() {} + } + + mod inner { + pub fn inner_foo() {} + } + + mod inner2 { + pub fn inner_bar() {} + } +} + +fn test_reexported() { + use crate::in_fn_test::*; + + exported(); + let _ = ExportedStruct; + let _ = ExportedEnum::A; +} + +#[rustfmt::skip] +fn test_weird_formatting() { + use crate:: in_fn_test:: * ; + use crate:: fn_mod:: + *; + + exported(); + foo(); +} + +mod super_imports { + fn foofoo() {} + + mod should_be_replaced { + use super::*; + + fn with_super() { + let _ = foofoo(); + } + } + + mod test_should_pass { + use super::*; + + fn with_super() { + let _ = foofoo(); + } + } + + mod test_should_pass_inside_function { + fn with_super_inside_function() { + use super::*; + let _ = foofoo(); + } + } + + mod test_should_pass_further_inside { + fn insidefoo() {} + mod inner { + use super::*; + fn with_super() { + let _ = insidefoo(); + } + } + } + + mod should_be_replaced_further_inside { + fn insidefoo() {} + mod inner { + use super::*; + fn with_super() { + let _ = insidefoo(); + } + } + } + + mod use_explicit_should_be_replaced { + use crate::super_imports::*; + + fn with_explicit() { + let _ = foofoo(); + } + } + + mod use_double_super_should_be_replaced { + mod inner { + use super::super::*; + + fn with_double_super() { + let _ = foofoo(); + } + } + } + + mod use_super_explicit_should_be_replaced { + use super::super::super_imports::*; + + fn with_super_explicit() { + let _ = foofoo(); + } + } + + mod attestation_should_be_replaced { + use super::*; + + fn with_explicit() { + let _ = foofoo(); + } + } +} -- cgit v1.2.3