From 1376c5a617be5c25655d0d7cb63e3beaa5a6e026 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:20:39 +0200 Subject: Merging upstream version 1.70.0+dfsg1. Signed-off-by: Daniel Baumann --- tests/ui/lint/dead-code/issue-59003.rs | 18 +++++++++ tests/ui/lint/dead-code/issue-85255.rs | 12 +++--- tests/ui/lint/dead-code/issue-85255.stderr | 54 +++++++++++-------------- tests/ui/lint/dead-code/lint-dead-code-3.stderr | 14 ++++--- tests/ui/lint/dead-code/lint-dead-code-6.rs | 9 ++--- tests/ui/lint/dead-code/lint-dead-code-6.stderr | 18 ++++----- tests/ui/lint/dead-code/unused-assoc-fns.rs | 35 ++++++++++++++++ tests/ui/lint/dead-code/unused-assoc-fns.stderr | 29 +++++++++++++ 8 files changed, 131 insertions(+), 58 deletions(-) create mode 100644 tests/ui/lint/dead-code/issue-59003.rs create mode 100644 tests/ui/lint/dead-code/unused-assoc-fns.rs create mode 100644 tests/ui/lint/dead-code/unused-assoc-fns.stderr (limited to 'tests/ui/lint/dead-code') diff --git a/tests/ui/lint/dead-code/issue-59003.rs b/tests/ui/lint/dead-code/issue-59003.rs new file mode 100644 index 000000000..966d64128 --- /dev/null +++ b/tests/ui/lint/dead-code/issue-59003.rs @@ -0,0 +1,18 @@ +// check-pass + +// Make sure we don't have any false positives about the "struct is never constructed" lint. + +#![deny(dead_code)] + +struct Foo { + #[allow(dead_code)] + inner: u32, +} + +impl From for Foo { + fn from(inner: u32) -> Self { + Self { inner } + } +} + +fn main() {} diff --git a/tests/ui/lint/dead-code/issue-85255.rs b/tests/ui/lint/dead-code/issue-85255.rs index 1978bd4e8..d75a8e2dd 100644 --- a/tests/ui/lint/dead-code/issue-85255.rs +++ b/tests/ui/lint/dead-code/issue-85255.rs @@ -11,8 +11,8 @@ struct Foo { struct Bar; impl Bar { - fn a(&self) -> i32 { 5 } //~ WARNING: method `a` is never used - pub fn b(&self) -> i32 { 6 } //~ WARNING: method `b` is never used + fn a(&self) -> i32 { 5 } //~ WARNING: methods `a` and `b` are never used [dead_code] + pub fn b(&self) -> i32 { 6 } } pub(crate) struct Foo1 { @@ -23,8 +23,8 @@ pub(crate) struct Foo1 { pub(crate) struct Bar1; impl Bar1 { - fn a(&self) -> i32 { 5 } //~ WARNING: method `a` is never used - pub fn b(&self) -> i32 { 6 } //~ WARNING: method `b` is never used + fn a(&self) -> i32 { 5 } //~ WARNING: methods `a` and `b` are never used [dead_code] + pub fn b(&self) -> i32 { 6 } } pub(crate) struct Foo2 { @@ -35,8 +35,8 @@ pub(crate) struct Foo2 { pub(crate) struct Bar2; impl Bar2 { - fn a(&self) -> i32 { 5 } //~ WARNING: method `a` is never used - pub fn b(&self) -> i32 { 6 } //~ WARNING: method `b` is never used + fn a(&self) -> i32 { 5 } //~ WARNING: methods `a` and `b` are never used [dead_code] + pub fn b(&self) -> i32 { 6 } } diff --git a/tests/ui/lint/dead-code/issue-85255.stderr b/tests/ui/lint/dead-code/issue-85255.stderr index 58a19cf3c..d981085a4 100644 --- a/tests/ui/lint/dead-code/issue-85255.stderr +++ b/tests/ui/lint/dead-code/issue-85255.stderr @@ -14,6 +14,16 @@ note: the lint level is defined here LL | #![warn(dead_code)] | ^^^^^^^^^ +warning: methods `a` and `b` are never used + --> $DIR/issue-85255.rs:14:8 + | +LL | impl Bar { + | -------- methods in this implementation +LL | fn a(&self) -> i32 { 5 } + | ^ +LL | pub fn b(&self) -> i32 { 6 } + | ^ + warning: fields `a` and `b` are never read --> $DIR/issue-85255.rs:19:5 | @@ -24,6 +34,16 @@ LL | a: i32, LL | pub b: i32, | ^ +warning: methods `a` and `b` are never used + --> $DIR/issue-85255.rs:26:8 + | +LL | impl Bar1 { + | --------- methods in this implementation +LL | fn a(&self) -> i32 { 5 } + | ^ +LL | pub fn b(&self) -> i32 { 6 } + | ^ + warning: fields `a` and `b` are never read --> $DIR/issue-85255.rs:31:5 | @@ -34,41 +54,15 @@ LL | a: i32, LL | pub b: i32, | ^ -warning: method `a` is never used - --> $DIR/issue-85255.rs:14:8 - | -LL | fn a(&self) -> i32 { 5 } - | ^ - -warning: method `b` is never used - --> $DIR/issue-85255.rs:15:12 - | -LL | pub fn b(&self) -> i32 { 6 } - | ^ - -warning: method `a` is never used - --> $DIR/issue-85255.rs:26:8 - | -LL | fn a(&self) -> i32 { 5 } - | ^ - -warning: method `b` is never used - --> $DIR/issue-85255.rs:27:12 - | -LL | pub fn b(&self) -> i32 { 6 } - | ^ - -warning: method `a` is never used +warning: methods `a` and `b` are never used --> $DIR/issue-85255.rs:38:8 | +LL | impl Bar2 { + | --------- methods in this implementation LL | fn a(&self) -> i32 { 5 } | ^ - -warning: method `b` is never used - --> $DIR/issue-85255.rs:39:12 - | LL | pub fn b(&self) -> i32 { 6 } | ^ -warning: 9 warnings emitted +warning: 6 warnings emitted diff --git a/tests/ui/lint/dead-code/lint-dead-code-3.stderr b/tests/ui/lint/dead-code/lint-dead-code-3.stderr index 797b7559c..5c68cf0e1 100644 --- a/tests/ui/lint/dead-code/lint-dead-code-3.stderr +++ b/tests/ui/lint/dead-code/lint-dead-code-3.stderr @@ -10,6 +10,14 @@ note: the lint level is defined here LL | #![deny(dead_code)] | ^^^^^^^^^ +error: method `foo` is never used + --> $DIR/lint-dead-code-3.rs:16:8 + | +LL | impl Foo { + | -------- method in this implementation +LL | fn foo(&self) { + | ^^^ + error: function `bar` is never used --> $DIR/lint-dead-code-3.rs:21:4 | @@ -34,12 +42,6 @@ error: function `blah` is never used LL | fn blah() {} | ^^^^ -error: method `foo` is never used - --> $DIR/lint-dead-code-3.rs:16:8 - | -LL | fn foo(&self) { - | ^^^ - error: function `free` is never used --> $DIR/lint-dead-code-3.rs:62:8 | diff --git a/tests/ui/lint/dead-code/lint-dead-code-6.rs b/tests/ui/lint/dead-code/lint-dead-code-6.rs index e3074acf1..5b2b76b76 100644 --- a/tests/ui/lint/dead-code/lint-dead-code-6.rs +++ b/tests/ui/lint/dead-code/lint-dead-code-6.rs @@ -2,17 +2,16 @@ struct UnusedStruct; //~ ERROR struct `UnusedStruct` is never constructed impl UnusedStruct { - fn unused_impl_fn_1() { //~ ERROR associated function `unused_impl_fn_1` is never used + fn unused_impl_fn_1() { + //~^ ERROR associated functions `unused_impl_fn_1`, `unused_impl_fn_2`, and `unused_impl_fn_3` are never used [dead_code] println!("blah"); } - fn unused_impl_fn_2(var: i32) { //~ ERROR associated function `unused_impl_fn_2` is never used + fn unused_impl_fn_2(var: i32) { println!("foo {}", var); } - fn unused_impl_fn_3( //~ ERROR associated function `unused_impl_fn_3` is never used - var: i32, - ) { + fn unused_impl_fn_3(var: i32) { println!("bar {}", var); } } diff --git a/tests/ui/lint/dead-code/lint-dead-code-6.stderr b/tests/ui/lint/dead-code/lint-dead-code-6.stderr index f9d83308a..ce4110086 100644 --- a/tests/ui/lint/dead-code/lint-dead-code-6.stderr +++ b/tests/ui/lint/dead-code/lint-dead-code-6.stderr @@ -10,23 +10,19 @@ note: the lint level is defined here LL | #![deny(dead_code)] | ^^^^^^^^^ -error: associated function `unused_impl_fn_1` is never used +error: associated functions `unused_impl_fn_1`, `unused_impl_fn_2`, and `unused_impl_fn_3` are never used --> $DIR/lint-dead-code-6.rs:5:8 | +LL | impl UnusedStruct { + | ----------------- associated functions in this implementation LL | fn unused_impl_fn_1() { | ^^^^^^^^^^^^^^^^ - -error: associated function `unused_impl_fn_2` is never used - --> $DIR/lint-dead-code-6.rs:9:8 - | +... LL | fn unused_impl_fn_2(var: i32) { | ^^^^^^^^^^^^^^^^ - -error: associated function `unused_impl_fn_3` is never used - --> $DIR/lint-dead-code-6.rs:13:8 - | -LL | fn unused_impl_fn_3( +... +LL | fn unused_impl_fn_3(var: i32) { | ^^^^^^^^^^^^^^^^ -error: aborting due to 4 previous errors +error: aborting due to 2 previous errors diff --git a/tests/ui/lint/dead-code/unused-assoc-fns.rs b/tests/ui/lint/dead-code/unused-assoc-fns.rs new file mode 100644 index 000000000..b111f4b94 --- /dev/null +++ b/tests/ui/lint/dead-code/unused-assoc-fns.rs @@ -0,0 +1,35 @@ +#![feature(inherent_associated_types)] +#![allow(incomplete_features)] +#![deny(unused)] + +struct Foo; + +impl Foo { + fn one() {} + //~^ ERROR associated items `one`, `two`, `CONSTANT`, `Type`, and `three` are never used [dead_code] + + fn two(&self) {} + + // seperation between items + // ... + // ... + + fn used() {} + + const CONSTANT: usize = 5; + + // more seperation + // ... + // ... + + type Type = usize; + + fn three(&self) { + Foo::one(); + // ... + } +} + +fn main() { + Foo::used(); +} diff --git a/tests/ui/lint/dead-code/unused-assoc-fns.stderr b/tests/ui/lint/dead-code/unused-assoc-fns.stderr new file mode 100644 index 000000000..6344a70ea --- /dev/null +++ b/tests/ui/lint/dead-code/unused-assoc-fns.stderr @@ -0,0 +1,29 @@ +error: associated items `one`, `two`, `CONSTANT`, `Type`, and `three` are never used + --> $DIR/unused-assoc-fns.rs:8:8 + | +LL | impl Foo { + | -------- associated items in this implementation +LL | fn one() {} + | ^^^ +... +LL | fn two(&self) {} + | ^^^ +... +LL | const CONSTANT: usize = 5; + | ^^^^^^^^ +... +LL | type Type = usize; + | ^^^^ +LL | +LL | fn three(&self) { + | ^^^^^ + | +note: the lint level is defined here + --> $DIR/unused-assoc-fns.rs:3:9 + | +LL | #![deny(unused)] + | ^^^^^^ + = note: `#[deny(dead_code)]` implied by `#[deny(unused)]` + +error: aborting due to previous error + -- cgit v1.2.3