diff options
Diffstat (limited to 'src/test/ui/lint/dead-code/lint-dead-code-3.rs')
-rw-r--r-- | src/test/ui/lint/dead-code/lint-dead-code-3.rs | 90 |
1 files changed, 0 insertions, 90 deletions
diff --git a/src/test/ui/lint/dead-code/lint-dead-code-3.rs b/src/test/ui/lint/dead-code/lint-dead-code-3.rs deleted file mode 100644 index 293fcdbc5..000000000 --- a/src/test/ui/lint/dead-code/lint-dead-code-3.rs +++ /dev/null @@ -1,90 +0,0 @@ -#![allow(unused_variables)] -#![allow(non_camel_case_types)] -#![allow(clashing_extern_declarations)] -#![deny(dead_code)] - -#![crate_type="lib"] - - -pub use extern_foo as x; -extern "C" { - pub fn extern_foo(); -} - -struct Foo; //~ ERROR: struct `Foo` is never constructed -impl Foo { - fn foo(&self) { //~ ERROR: associated function `foo` is never used - bar() - } -} - -fn bar() { //~ ERROR: function `bar` is never used - fn baz() {} - - Foo.foo(); - baz(); -} - -// no warning -struct Foo2; -impl Foo2 { fn foo2(&self) { bar2() } } -fn bar2() { - fn baz2() {} - - Foo2.foo2(); - baz2(); -} - -pub fn pub_fn() { - let foo2_struct = Foo2; - foo2_struct.foo2(); - - blah::baz(); -} - -mod blah { - // not warned because it's used in the parameter of `free` and return of - // `malloc` below, which are also used. - enum c_void {} - - extern "C" { - fn free(p: *const c_void); - fn malloc(size: usize) -> *const c_void; - } - - pub fn baz() { - unsafe { free(malloc(4)); } - } -} - -enum c_void {} //~ ERROR: enum `c_void` is never used -extern "C" { - fn free(p: *const c_void); //~ ERROR: function `free` is never used -} - -// Check provided method -mod inner { - pub trait Trait { - fn f(&self) { f(); } - } - - impl Trait for isize {} - - fn f() {} -} - -fn anon_const() -> [(); { - fn blah() {} //~ ERROR: function `blah` is never used - 1 -}] { - [(); { - fn blah() {} //~ ERROR: function `blah` is never used - 1 - }] -} - -pub fn foo() { - let a: &dyn inner::Trait = &1_isize; - a.f(); - anon_const(); -} |