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jumbatmjumbatm
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Update existing test cases.
- Allow ClashingExternDecl for lint-dead-code-3 - Update test case for rust-lang#5791 - Update test case for rust-lang#1866 - Update extern-abi-from-macro test case
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8 files changed

+70
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‎src/test/ui/issues/issue-1866.rs‎

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@@ -1,6 +1,7 @@
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// build-pass
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#![allow(dead_code)]
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#![allow(non_camel_case_types)]
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#![warn(clashing_extern_decl)]
45

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// pretty-expanded FIXME #23616
67

@@ -20,6 +21,7 @@ mod b {
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use super::rust_task;
2122
extern {
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pub fn rust_task_is_unwinding(rt: *const rust_task) -> bool;
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//~^ WARN `rust_task_is_unwinding` redeclared with a different signature
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}
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}
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}

‎src/test/ui/issues/issue-1866.stderr‎

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@@ -0,0 +1,19 @@
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warning: `rust_task_is_unwinding` redeclared with a different signature
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--> $DIR/issue-1866.rs:23:13
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|
4+
LL | pub fn rust_task_is_unwinding(rt: *const rust_task) -> bool;
5+
| ------------------------------------------------------------ `rust_task_is_unwinding` previously declared here
6+
...
7+
LL | pub fn rust_task_is_unwinding(rt: *const rust_task) -> bool;
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this signature doesn't match the previous declaration
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|
10+
note: the lint level is defined here
11+
--> $DIR/issue-1866.rs:4:9
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|
13+
LL | #![warn(clashing_extern_decl)]
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| ^^^^^^^^^^^^^^^^^^^^
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= note: expected `unsafe extern "C" fn(*const usize) -> bool`
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found `unsafe extern "C" fn(*const bool) -> bool`
17+
18+
warning: 1 warning emitted
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‎src/test/ui/issues/issue-5791.rs‎

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@@ -1,11 +1,13 @@
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// run-pass
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#![allow(dead_code)]
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#![warn(clashing_extern_decl)]
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// pretty-expanded FIXME #23616
45

56
extern {
67
#[link_name = "malloc"]
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fn malloc1(len: i32) -> *const u8;
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#[link_name = "malloc"]
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//~^ WARN `malloc2` redeclares `malloc` with a different signature
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fn malloc2(len: i32, foo: i32) -> *const u8;
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}
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‎src/test/ui/issues/issue-5791.stderr‎

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@@ -0,0 +1,21 @@
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warning: `malloc2` redeclares `malloc` with a different signature
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--> $DIR/issue-5791.rs:9:5
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|
4+
LL | / #[link_name = "malloc"]
5+
LL | | fn malloc1(len: i32) -> *const u8;
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| |______________________________________- `malloc` previously declared here
7+
LL | / #[link_name = "malloc"]
8+
LL | |
9+
LL | | fn malloc2(len: i32, foo: i32) -> *const u8;
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| |________________________________________________^ this signature doesn't match the previous declaration
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|
12+
note: the lint level is defined here
13+
--> $DIR/issue-5791.rs:3:9
14+
|
15+
LL | #![warn(clashing_extern_decl)]
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| ^^^^^^^^^^^^^^^^^^^^
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= note: expected `unsafe extern "C" fn(i32) -> *const u8`
18+
found `unsafe extern "C" fn(i32, i32) -> *const u8`
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warning: 1 warning emitted
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‎src/test/ui/lint/clashing-extern-fn.stderr‎

Lines changed: 18 additions & 18 deletions
Original file line numberDiff line numberDiff line change
@@ -12,8 +12,8 @@ note: the lint level is defined here
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|
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LL | #![warn(clashing_extern_decl)]
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| ^^^^^^^^^^^^^^^^^^^^
15-
= note: expected `unsafe extern "C" fn(u8)`
16-
found `unsafe extern "C" fn(u64)`
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= note: expected `unsafe extern "C" fn(u8)`
16+
found `unsafe extern "C" fn(u64)`
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1818
warning: `extern_fn` redeclared with a different signature
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--> $DIR/clashing-extern-fn.rs:39:9
@@ -24,8 +24,8 @@ LL | fn extern_fn(x: u64);
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LL | fn extern_fn(x: u32);
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| ^^^^^^^^^^^^^^^^^^^^^ this signature doesn't match the previous declaration
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|
27-
= note: expected `unsafe extern "C" fn(u64)`
28-
found `unsafe extern "C" fn(u32)`
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= note: expected `unsafe extern "C" fn(u64)`
28+
found `unsafe extern "C" fn(u32)`
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3030
warning: `extern_link_name` redeclared with a different signature
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--> $DIR/clashing-extern-fn.rs:64:9
@@ -37,8 +37,8 @@ LL | | fn some_new_name(x: i16);
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LL | fn extern_link_name(x: u32);
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this signature doesn't match the previous declaration
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|
40-
= note: expected `unsafe extern "C" fn(i16)`
41-
found `unsafe extern "C" fn(u32)`
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= note: expected `unsafe extern "C" fn(i16)`
41+
found `unsafe extern "C" fn(u32)`
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4343
warning: `some_other_extern_link_name` redeclares `some_other_new_name` with a different signature
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--> $DIR/clashing-extern-fn.rs:67:9
@@ -51,8 +51,8 @@ LL | |
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LL | | fn some_other_extern_link_name(x: u32);
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| |_______________________________________________^ this signature doesn't match the previous declaration
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|
54-
= note: expected `unsafe extern "C" fn(i16)`
55-
found `unsafe extern "C" fn(u32)`
54+
= note: expected `unsafe extern "C" fn(i16)`
55+
found `unsafe extern "C" fn(u32)`
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5757
warning: `other_both_names_different` redeclares `link_name_same` with a different signature
5858
--> $DIR/clashing-extern-fn.rs:71:9
@@ -66,8 +66,8 @@ LL | |
6666
LL | | fn other_both_names_different(x: u32);
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| |______________________________________________^ this signature doesn't match the previous declaration
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|
69-
= note: expected `unsafe extern "C" fn(i16)`
70-
found `unsafe extern "C" fn(u32)`
69+
= note: expected `unsafe extern "C" fn(i16)`
70+
found `unsafe extern "C" fn(u32)`
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7272
warning: `different_mod` redeclared with a different signature
7373
--> $DIR/clashing-extern-fn.rs:84:9
@@ -78,8 +78,8 @@ LL | fn different_mod(x: u8);
7878
LL | fn different_mod(x: u64);
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| ^^^^^^^^^^^^^^^^^^^^^^^^^ this signature doesn't match the previous declaration
8080
|
81-
= note: expected `unsafe extern "C" fn(u8)`
82-
found `unsafe extern "C" fn(u64)`
81+
= note: expected `unsafe extern "C" fn(u8)`
82+
found `unsafe extern "C" fn(u64)`
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8484
warning: `variadic_decl` redeclared with a different signature
8585
--> $DIR/clashing-extern-fn.rs:94:9
@@ -90,8 +90,8 @@ LL | fn variadic_decl(x: u8, ...);
9090
LL | fn variadic_decl(x: u8);
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| ^^^^^^^^^^^^^^^^^^^^^^^^ this signature doesn't match the previous declaration
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|
93-
= note: expected `unsafe extern "C" fn(u8, ...)`
94-
found `unsafe extern "C" fn(u8)`
93+
= note: expected `unsafe extern "C" fn(u8, ...)`
94+
found `unsafe extern "C" fn(u8)`
9595

9696
warning: `weigh_banana` redeclared with a different signature
9797
--> $DIR/clashing-extern-fn.rs:137:22
@@ -102,8 +102,8 @@ LL | extern "C" { fn weigh_banana(count: *const Banana) -> u64; }
102102
LL | extern "C" { fn weigh_banana(count: *const Banana) -> u64; }
103103
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this signature doesn't match the previous declaration
104104
|
105-
= note: expected `unsafe extern "C" fn(*const banana::one::Banana) -> u64`
106-
found `unsafe extern "C" fn(*const banana::three::Banana) -> u64`
105+
= note: expected `unsafe extern "C" fn(*const banana::one::Banana) -> u64`
106+
found `unsafe extern "C" fn(*const banana::three::Banana) -> u64`
107107

108108
warning: `draw_point` redeclared with a different signature
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--> $DIR/clashing-extern-fn.rs:157:22
@@ -114,8 +114,8 @@ LL | extern "C" { fn draw_point(p: Point); }
114114
LL | extern "C" { fn draw_point(p: Point); }
115115
| ^^^^^^^^^^^^^^^^^^^^^^^^ this signature doesn't match the previous declaration
116116
|
117-
= note: expected `unsafe extern "C" fn(sameish_members::a::Point)`
118-
found `unsafe extern "C" fn(sameish_members::b::Point)`
117+
= note: expected `unsafe extern "C" fn(sameish_members::a::Point)`
118+
found `unsafe extern "C" fn(sameish_members::b::Point)`
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warning: 9 warnings emitted
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‎src/test/ui/lint/dead-code/lint-dead-code-3.rs‎

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@@ -1,5 +1,6 @@
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#![allow(unused_variables)]
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#![allow(non_camel_case_types)]
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#![allow(clashing_extern_decl)]
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#![deny(dead_code)]
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#![crate_type="lib"]

‎src/test/ui/lint/dead-code/lint-dead-code-3.stderr‎

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@@ -1,35 +1,35 @@
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error: struct is never constructed: `Foo`
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--> $DIR/lint-dead-code-3.rs:13:8
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--> $DIR/lint-dead-code-3.rs:14:8
33
|
44
LL | struct Foo;
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| ^^^
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|
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note: the lint level is defined here
8-
--> $DIR/lint-dead-code-3.rs:3:9
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--> $DIR/lint-dead-code-3.rs:4:9
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|
1010
LL | #![deny(dead_code)]
1111
| ^^^^^^^^^
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1313
error: associated function is never used: `foo`
14-
--> $DIR/lint-dead-code-3.rs:15:8
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--> $DIR/lint-dead-code-3.rs:16:8
1515
|
1616
LL | fn foo(&self) {
1717
| ^^^
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1919
error: function is never used: `bar`
20-
--> $DIR/lint-dead-code-3.rs:20:4
20+
--> $DIR/lint-dead-code-3.rs:21:4
2121
|
2222
LL | fn bar() {
2323
| ^^^
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2525
error: enum is never used: `c_void`
26-
--> $DIR/lint-dead-code-3.rs:59:6
26+
--> $DIR/lint-dead-code-3.rs:60:6
2727
|
2828
LL | enum c_void {}
2929
| ^^^^^^
3030

3131
error: function is never used: `free`
32-
--> $DIR/lint-dead-code-3.rs:61:5
32+
--> $DIR/lint-dead-code-3.rs:62:5
3333
|
3434
LL | fn free(p: *const c_void);
3535
| ^^^^^^^^^^^^^^^^^^^^^^^^^^

‎src/test/ui/parser/extern-abi-from-mac-literal-frag.rs‎

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@@ -1,3 +1,4 @@
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#![allow(clashing_extern_decl)]
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// check-pass
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// In this test we check that the parser accepts an ABI string when it

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