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Scope no_mangle and export_name warnings to the declarations name

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This commit is contained in:
Wim Looman 2020-06-20 13:31:24 +02:00
parent 66b2f9acfc
commit 79b0ab5195
2 changed files with 20 additions and 20 deletions
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8
compiler/rustc_lint/src/builtin.rs
View File

@ -279,12 +279,12 @@ impl EarlyLintPass for UnsafeCode {
ast::ItemKind::Fn(..) => {
if attr::contains_name(&it.attrs, sym::no_mangle) {
self.report_unsafe(cx, it.span, |lint| {
self.report_unsafe(cx, it.ident.span, |lint| {
lint.build("declaration of a `no_mangle` function").emit();
})
}
if attr::contains_name(&it.attrs, sym::export_name) {
self.report_unsafe(cx, it.span, |lint| {
self.report_unsafe(cx, it.ident.span, |lint| {
lint.build("declaration of a function with `export_name`").emit();
})
}
@ -292,12 +292,12 @@ impl EarlyLintPass for UnsafeCode {
ast::ItemKind::Static(..) => {
if attr::contains_name(&it.attrs, sym::no_mangle) {
self.report_unsafe(cx, it.span, |lint| {
self.report_unsafe(cx, it.ident.span, |lint| {
lint.build("declaration of a `no_mangle` static").emit();
})
}
if attr::contains_name(&it.attrs, sym::export_name) {
self.report_unsafe(cx, it.span, |lint| {
self.report_unsafe(cx, it.ident.span, |lint| {
lint.build("declaration of a static with `export_name`").emit();
})
}

32
src/test/ui/lint/lint-unsafe-code.stderr
View File

@ -1,8 +1,8 @@
error: declaration of a `no_mangle` function
--> $DIR/lint-unsafe-code.rs:31:14
--> $DIR/lint-unsafe-code.rs:31:17
|
LL | #[no_mangle] fn foo() {}
| ^^^^^^^^^^^
| ^^^
|
note: the lint level is defined here
--> $DIR/lint-unsafe-code.rs:3:9
@ -11,22 +11,22 @@ LL | #![deny(unsafe_code)]
| ^^^^^^^^^^^
error: declaration of a `no_mangle` static
--> $DIR/lint-unsafe-code.rs:32:14
--> $DIR/lint-unsafe-code.rs:32:21
|
LL | #[no_mangle] static FOO: u32 = 5;
| ^^^^^^^^^^^^^^^^^^^^
| ^^^
error: declaration of a function with `export_name`
--> $DIR/lint-unsafe-code.rs:34:24
--> $DIR/lint-unsafe-code.rs:34:27
|
LL | #[export_name = "bar"] fn bar() {}
| ^^^^^^^^^^^
| ^^^
error: declaration of a static with `export_name`
--> $DIR/lint-unsafe-code.rs:35:24
--> $DIR/lint-unsafe-code.rs:35:31
|
LL | #[export_name = "BAR"] static BAR: u32 = 5;
| ^^^^^^^^^^^^^^^^^^^^
| ^^^
error: declaration of an `unsafe` function
--> $DIR/lint-unsafe-code.rs:37:1
@ -107,10 +107,10 @@ LL | unsafe {}
| ^^^^^^^^^
error: declaration of a `no_mangle` function
--> $DIR/lint-unsafe-code.rs:21:22
--> $DIR/lint-unsafe-code.rs:21:25
|
LL | #[no_mangle] fn foo() {}
| ^^^^^^^^^^^
| ^^^
...
LL | unsafe_in_macro!()
| ------------------ in this macro invocation
@ -118,10 +118,10 @@ LL | unsafe_in_macro!()
= note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
error: declaration of a `no_mangle` static
--> $DIR/lint-unsafe-code.rs:22:22
--> $DIR/lint-unsafe-code.rs:22:29
|
LL | #[no_mangle] static FOO: u32 = 5;
| ^^^^^^^^^^^^^^^^^^^^
| ^^^
...
LL | unsafe_in_macro!()
| ------------------ in this macro invocation
@ -129,10 +129,10 @@ LL | unsafe_in_macro!()
= note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
error: declaration of a function with `export_name`
--> $DIR/lint-unsafe-code.rs:23:32
--> $DIR/lint-unsafe-code.rs:23:35
|
LL | #[export_name = "bar"] fn bar() {}
| ^^^^^^^^^^^
| ^^^
...
LL | unsafe_in_macro!()
| ------------------ in this macro invocation
@ -140,10 +140,10 @@ LL | unsafe_in_macro!()
= note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
error: declaration of a static with `export_name`
--> $DIR/lint-unsafe-code.rs:25:32
--> $DIR/lint-unsafe-code.rs:25:39
|
LL | #[export_name = "BAR"] static BAR: u32 = 5;
| ^^^^^^^^^^^^^^^^^^^^
| ^^^
...
LL | unsafe_in_macro!()
| ------------------ in this macro invocation