mirror of https://github.com/rust-lang/rust
78 lines
1.1 KiB
Rust
78 lines
1.1 KiB
Rust
//@ compile-flags:-Zprint-mono-items=eager
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#![crate_type="lib"]
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#![deny(dead_code)]
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// This test asserts that no codegen items are generated for generic items that
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// are never instantiated in the local crate.
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pub trait Trait {
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fn foo() {}
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fn bar(&self) {}
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}
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pub fn foo<T: Copy>(x: T) -> (T, T) {
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(x, x)
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}
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pub struct Struct<T> {
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x: T
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}
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impl<T> Struct<T> {
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pub fn foo(self) -> T {
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self.x
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}
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pub fn bar() {}
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}
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pub enum Enum<T> {
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A(T),
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B { x: T }
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}
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impl<T> Enum<T> {
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pub fn foo(self) -> T {
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match self {
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Enum::A(x) => x,
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Enum::B { x } => x,
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}
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}
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pub fn bar() {}
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}
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pub struct TupleStruct<T>(T);
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impl<T> TupleStruct<T> {
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pub fn foo(self) -> T {
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self.0
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}
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pub fn bar() {}
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}
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pub type Pair<T> = (T, T);
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pub struct NonGeneric {
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x: i32
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}
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impl NonGeneric {
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pub fn foo(self) -> i32 {
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self.x
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}
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pub fn generic_foo<T>(&self, x: T) -> (T, i32) {
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(x, self.x)
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}
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pub fn generic_bar<T: Copy>(x: T) -> (T, T) {
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(x, x)
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}
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}
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// Only the non-generic methods should be instantiated:
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//~ MONO_ITEM fn NonGeneric::foo
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