Merging upstream version 1.68.2+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 0 insertions, 1181 deletions

diff --git a/src/test/ui/feature-gates/issue-43106-gating-of-builtin-attrs.stderr b/src/test/ui/feature-gates/issue-43106-gating-of-builtin-attrs.stderr
deleted file mode 100644
index 300392679..000000000
--- a/src/test/ui/feature-gates/issue-43106-gating-of-builtin-attrs.stderr
+++ /dev/null
@@ -1,1181 +0,0 @@
-warning: `#[macro_escape]` is a deprecated synonym for `#[macro_use]`
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:400:17
-   |
-LL |     mod inner { #![macro_escape] }
-   |                 ^^^^^^^^^^^^^^^^
-   |
-   = help: try an outer attribute: `#[macro_use]`
-
-warning: `#[macro_escape]` is a deprecated synonym for `#[macro_use]`
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:397:1
-   |
-LL | #[macro_escape]
-   | ^^^^^^^^^^^^^^^
-
-warning: unknown lint: `x5400`
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:46:9
-   |
-LL | #![warn(x5400)]
-   |         ^^^^^
-   |
-note: the lint level is defined here
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:40:28
-   |
-LL | #![warn(unused_attributes, unknown_lints)]
-   |                            ^^^^^^^^^^^^^
-
-warning: unknown lint: `x5300`
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:47:10
-   |
-LL | #![allow(x5300)]
-   |          ^^^^^
-
-warning: unknown lint: `x5200`
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:48:11
-   |
-LL | #![forbid(x5200)]
-   |           ^^^^^
-
-warning: unknown lint: `x5100`
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:49:9
-   |
-LL | #![deny(x5100)]
-   |         ^^^^^
-
-warning: unknown lint: `x5400`
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:105:8
-   |
-LL | #[warn(x5400)]
-   |        ^^^^^
-
-warning: unknown lint: `x5400`
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:108:25
-   |
-LL |     mod inner { #![warn(x5400)] }
-   |                         ^^^^^
-
-warning: unknown lint: `x5400`
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:111:12
-   |
-LL |     #[warn(x5400)] fn f() { }
-   |            ^^^^^
-
-warning: unknown lint: `x5400`
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:114:12
-   |
-LL |     #[warn(x5400)] struct S;
-   |            ^^^^^
-
-warning: unknown lint: `x5400`
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:117:12
-   |
-LL |     #[warn(x5400)] type T = S;
-   |            ^^^^^
-
-warning: unknown lint: `x5400`
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:120:12
-   |
-LL |     #[warn(x5400)] impl S { }
-   |            ^^^^^
-
-warning: unknown lint: `x5300`
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:124:9
-   |
-LL | #[allow(x5300)]
-   |         ^^^^^
-
-warning: unknown lint: `x5300`
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:127:26
-   |
-LL |     mod inner { #![allow(x5300)] }
-   |                          ^^^^^
-
-warning: unknown lint: `x5300`
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:130:13
-   |
-LL |     #[allow(x5300)] fn f() { }
-   |             ^^^^^
-
-warning: unknown lint: `x5300`
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:133:13
-   |
-LL |     #[allow(x5300)] struct S;
-   |             ^^^^^
-
-warning: unknown lint: `x5300`
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:136:13
-   |
-LL |     #[allow(x5300)] type T = S;
-   |             ^^^^^
-
-warning: unknown lint: `x5300`
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:139:13
-   |
-LL |     #[allow(x5300)] impl S { }
-   |             ^^^^^
-
-warning: unknown lint: `x5200`
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:143:10
-   |
-LL | #[forbid(x5200)]
-   |          ^^^^^
-
-warning: unknown lint: `x5200`
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:146:27
-   |
-LL |     mod inner { #![forbid(x5200)] }
-   |                           ^^^^^
-
-warning: unknown lint: `x5200`
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:149:14
-   |
-LL |     #[forbid(x5200)] fn f() { }
-   |              ^^^^^
-
-warning: unknown lint: `x5200`
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:152:14
-   |
-LL |     #[forbid(x5200)] struct S;
-   |              ^^^^^
-
-warning: unknown lint: `x5200`
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:155:14
-   |
-LL |     #[forbid(x5200)] type T = S;
-   |              ^^^^^
-
-warning: unknown lint: `x5200`
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:158:14
-   |
-LL |     #[forbid(x5200)] impl S { }
-   |              ^^^^^
-
-warning: unknown lint: `x5100`
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:162:8
-   |
-LL | #[deny(x5100)]
-   |        ^^^^^
-
-warning: unknown lint: `x5100`
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:165:25
-   |
-LL |     mod inner { #![deny(x5100)] }
-   |                         ^^^^^
-
-warning: unknown lint: `x5100`
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:168:12
-   |
-LL |     #[deny(x5100)] fn f() { }
-   |            ^^^^^
-
-warning: unknown lint: `x5100`
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:171:12
-   |
-LL |     #[deny(x5100)] struct S;
-   |            ^^^^^
-
-warning: unknown lint: `x5100`
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:174:12
-   |
-LL |     #[deny(x5100)] type T = S;
-   |            ^^^^^
-
-warning: unknown lint: `x5100`
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:177:12
-   |
-LL |     #[deny(x5100)] impl S { }
-   |            ^^^^^
-
-warning: use of deprecated attribute `crate_id`: no longer used.
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:84:1
-   |
-LL | #![crate_id = "10"]
-   | ^^^^^^^^^^^^^^^^^^^ help: remove this attribute
-   |
-   = note: `#[warn(deprecated)]` on by default
-
-warning: use of deprecated attribute `no_start`: no longer used.
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:94:1
-   |
-LL | #![no_start]
-   | ^^^^^^^^^^^^ help: remove this attribute
-
-warning: `#[macro_export]` only has an effect on macro definitions
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:198:1
-   |
-LL | #[macro_export]
-   | ^^^^^^^^^^^^^^^
-   |
-note: the lint level is defined here
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:40:9
-   |
-LL | #![warn(unused_attributes, unknown_lints)]
-   |         ^^^^^^^^^^^^^^^^^
-
-warning: `#[automatically_derived]` only has an effect on implementation blocks
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:266:1
-   |
-LL | #[automatically_derived]
-   | ^^^^^^^^^^^^^^^^^^^^^^^^
-
-warning: attribute should be applied to a free function, impl method or static
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:284:1
-   |
-LL |   #[no_mangle]
-   |   ^^^^^^^^^^^^
-...
-LL | / mod no_mangle {
-LL | |
-LL | |     mod inner { #![no_mangle] }
-LL | |
-...  |
-LL | |     }
-LL | | }
-   | |_- not a free function, impl method or static
-   |
-   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
-
-warning: `#[should_panic]` only has an effect on functions
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:324:1
-   |
-LL | #[should_panic]
-   | ^^^^^^^^^^^^^^^
-
-warning: `#[ignore]` only has an effect on functions
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:342:1
-   |
-LL | #[ignore]
-   | ^^^^^^^^^
-
-warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]`
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:377:1
-   |
-LL | #[reexport_test_harness_main = "2900"]
-   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
-
-warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]`
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:417:1
-   |
-LL | #[no_std]
-   | ^^^^^^^^^
-
-warning: attribute should be applied to a function definition
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:453:1
-   |
-LL |   #[cold]
-   |   ^^^^^^^
-...
-LL | / mod cold {
-LL | |
-LL | |
-LL | |     mod inner { #![cold] }
-...  |
-LL | |
-LL | | }
-   | |_- not a function definition
-   |
-   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
-
-warning: attribute should be applied to a foreign function or static
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:482:1
-   |
-LL |   #[link_name = "1900"]
-   |   ^^^^^^^^^^^^^^^^^^^^^
-...
-LL | / mod link_name {
-LL | |
-LL | |
-LL | |     #[link_name = "1900"]
-...  |
-LL | |
-LL | | }
-   | |_- not a foreign function or static
-   |
-   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
-
-warning: attribute should be applied to a function or static
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:521:1
-   |
-LL |   #[link_section = "1800"]
-   |   ^^^^^^^^^^^^^^^^^^^^^^^^
-...
-LL | / mod link_section {
-LL | |
-LL | |
-LL | |     mod inner { #![link_section="1800"] }
-...  |
-LL | |
-LL | | }
-   | |_- not a function or static
-   |
-   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
-
-warning: attribute should be applied to an `extern` block with non-Rust ABI
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:553:1
-   |
-LL |   #[link()]
-   |   ^^^^^^^^^
-...
-LL | / mod link {
-LL | |
-LL | |
-LL | |     mod inner { #![link()] }
-...  |
-LL | |
-LL | | }
-   | |_- not an `extern` block
-   |
-   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
-
-warning: `#[must_use]` has no effect when applied to a module
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:604:1
-   |
-LL | #[must_use]
-   | ^^^^^^^^^^^
-
-warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]`
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:617:1
-   |
-LL | #[windows_subsystem = "windows"]
-   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
-
-warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]`
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:638:1
-   |
-LL | #[crate_name = "0900"]
-   | ^^^^^^^^^^^^^^^^^^^^^^
-
-warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]`
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:657:1
-   |
-LL | #[crate_type = "0800"]
-   | ^^^^^^^^^^^^^^^^^^^^^^
-
-warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]`
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:676:1
-   |
-LL | #[feature(x0600)]
-   | ^^^^^^^^^^^^^^^^^
-
-warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]`
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:696:1
-   |
-LL | #[no_main]
-   | ^^^^^^^^^^
-
-warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]`
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:715:1
-   |
-LL | #[no_builtins]
-   | ^^^^^^^^^^^^^^
-
-warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]`
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:734:1
-   |
-LL | #[recursion_limit="0200"]
-   | ^^^^^^^^^^^^^^^^^^^^^^^^^
-
-warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]`
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:753:1
-   |
-LL | #[type_length_limit="0100"]
-   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
-
-warning: `#[should_panic]` only has an effect on functions
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:53:1
-   |
-LL | #![should_panic]
-   | ^^^^^^^^^^^^^^^^
-
-warning: `#[ignore]` only has an effect on functions
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:54:1
-   |
-LL | #![ignore]
-   | ^^^^^^^^^^
-
-warning: `#[proc_macro_derive]` only has an effect on functions
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:60:1
-   |
-LL | #![proc_macro_derive()]
-   | ^^^^^^^^^^^^^^^^^^^^^^^
-
-warning: attribute should be applied to a function definition
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:62:1
-   |
-LL | #![cold]
-   | ^^^^^^^^ cannot be applied to crates
-   |
-   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
-
-warning: attribute should be applied to an `extern` block with non-Rust ABI
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:64:1
-   |
-LL | #![link()]
-   | ^^^^^^^^^^ not an `extern` block
-   |
-   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
-
-warning: attribute should be applied to a foreign function or static
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:66:1
-   |
-LL | #![link_name = "1900"]
-   | ^^^^^^^^^^^^^^^^^^^^^^ not a foreign function or static
-   |
-   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
-
-warning: attribute should be applied to a function or static
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:69:1
-   |
-LL | #![link_section = "1800"]
-   | ^^^^^^^^^^^^^^^^^^^^^^^^^ not a function or static
-   |
-   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
-
-warning: `#[must_use]` has no effect when applied to a module
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:72:1
-   |
-LL | #![must_use]
-   | ^^^^^^^^^^^^
-
-warning: `#[macro_use]` only has an effect on `extern crate` and modules
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:185:5
-   |
-LL |     #[macro_use] fn f() { }
-   |     ^^^^^^^^^^^^
-
-warning: `#[macro_use]` only has an effect on `extern crate` and modules
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:188:5
-   |
-LL |     #[macro_use] struct S;
-   |     ^^^^^^^^^^^^
-
-warning: `#[macro_use]` only has an effect on `extern crate` and modules
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:191:5
-   |
-LL |     #[macro_use] type T = S;
-   |     ^^^^^^^^^^^^
-
-warning: `#[macro_use]` only has an effect on `extern crate` and modules
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:194:5
-   |
-LL |     #[macro_use] impl S { }
-   |     ^^^^^^^^^^^^
-
-warning: `#[macro_export]` only has an effect on macro definitions
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:201:17
-   |
-LL |     mod inner { #![macro_export] }
-   |                 ^^^^^^^^^^^^^^^^
-
-warning: `#[macro_export]` only has an effect on macro definitions
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:204:5
-   |
-LL |     #[macro_export] fn f() { }
-   |     ^^^^^^^^^^^^^^^
-
-warning: `#[macro_export]` only has an effect on macro definitions
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:207:5
-   |
-LL |     #[macro_export] struct S;
-   |     ^^^^^^^^^^^^^^^
-
-warning: `#[macro_export]` only has an effect on macro definitions
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:210:5
-   |
-LL |     #[macro_export] type T = S;
-   |     ^^^^^^^^^^^^^^^
-
-warning: `#[macro_export]` only has an effect on macro definitions
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:213:5
-   |
-LL |     #[macro_export] impl S { }
-   |     ^^^^^^^^^^^^^^^
-
-warning: `#[path]` only has an effect on modules
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:253:5
-   |
-LL |     #[path = "3800"] fn f() { }
-   |     ^^^^^^^^^^^^^^^^
-
-warning: `#[path]` only has an effect on modules
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:256:5
-   |
-LL |     #[path = "3800"]  struct S;
-   |     ^^^^^^^^^^^^^^^^
-
-warning: `#[path]` only has an effect on modules
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:259:5
-   |
-LL |     #[path = "3800"] type T = S;
-   |     ^^^^^^^^^^^^^^^^
-
-warning: `#[path]` only has an effect on modules
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:262:5
-   |
-LL |     #[path = "3800"] impl S { }
-   |     ^^^^^^^^^^^^^^^^
-
-warning: `#[automatically_derived]` only has an effect on implementation blocks
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:269:17
-   |
-LL |     mod inner { #![automatically_derived] }
-   |                 ^^^^^^^^^^^^^^^^^^^^^^^^^
-
-warning: `#[automatically_derived]` only has an effect on implementation blocks
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:272:5
-   |
-LL |     #[automatically_derived] fn f() { }
-   |     ^^^^^^^^^^^^^^^^^^^^^^^^
-
-warning: `#[automatically_derived]` only has an effect on implementation blocks
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:275:5
-   |
-LL |     #[automatically_derived] struct S;
-   |     ^^^^^^^^^^^^^^^^^^^^^^^^
-
-warning: `#[automatically_derived]` only has an effect on implementation blocks
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:278:5
-   |
-LL |     #[automatically_derived] type T = S;
-   |     ^^^^^^^^^^^^^^^^^^^^^^^^
-
-warning: attribute should be applied to a free function, impl method or static
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:289:17
-   |
-LL |     mod inner { #![no_mangle] }
-   |     ------------^^^^^^^^^^^^^-- not a free function, impl method or static
-   |
-   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
-
-warning: attribute should be applied to a free function, impl method or static
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:296:5
-   |
-LL |     #[no_mangle] struct S;
-   |     ^^^^^^^^^^^^ --------- not a free function, impl method or static
-   |
-   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
-
-warning: attribute should be applied to a free function, impl method or static
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:301:5
-   |
-LL |     #[no_mangle] type T = S;
-   |     ^^^^^^^^^^^^ ----------- not a free function, impl method or static
-   |
-   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
-
-warning: attribute should be applied to a free function, impl method or static
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:306:5
-   |
-LL |     #[no_mangle] impl S { }
-   |     ^^^^^^^^^^^^ ---------- not a free function, impl method or static
-   |
-   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
-
-warning: attribute should be applied to a free function, impl method or static
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:312:9
-   |
-LL |         #[no_mangle] fn foo();
-   |         ^^^^^^^^^^^^ --------- not a free function, impl method or static
-   |
-   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
-
-warning: attribute should be applied to a free function, impl method or static
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:317:9
-   |
-LL |         #[no_mangle] fn bar() {}
-   |         ^^^^^^^^^^^^ ----------- not a free function, impl method or static
-   |
-   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
-
-warning: `#[should_panic]` only has an effect on functions
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:327:17
-   |
-LL |     mod inner { #![should_panic] }
-   |                 ^^^^^^^^^^^^^^^^
-
-warning: `#[should_panic]` only has an effect on functions
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:332:5
-   |
-LL |     #[should_panic] struct S;
-   |     ^^^^^^^^^^^^^^^
-
-warning: `#[should_panic]` only has an effect on functions
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:335:5
-   |
-LL |     #[should_panic] type T = S;
-   |     ^^^^^^^^^^^^^^^
-
-warning: `#[should_panic]` only has an effect on functions
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:338:5
-   |
-LL |     #[should_panic] impl S { }
-   |     ^^^^^^^^^^^^^^^
-
-warning: `#[ignore]` only has an effect on functions
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:345:17
-   |
-LL |     mod inner { #![ignore] }
-   |                 ^^^^^^^^^^
-
-warning: `#[ignore]` only has an effect on functions
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:350:5
-   |
-LL |     #[ignore] struct S;
-   |     ^^^^^^^^^
-
-warning: `#[ignore]` only has an effect on functions
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:353:5
-   |
-LL |     #[ignore] type T = S;
-   |     ^^^^^^^^^
-
-warning: `#[ignore]` only has an effect on functions
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:356:5
-   |
-LL |     #[ignore] impl S { }
-   |     ^^^^^^^^^
-
-warning: `#[no_implicit_prelude]` only has an effect on modules
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:364:5
-   |
-LL |     #[no_implicit_prelude] fn f() { }
-   |     ^^^^^^^^^^^^^^^^^^^^^^
-
-warning: `#[no_implicit_prelude]` only has an effect on modules
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:367:5
-   |
-LL |     #[no_implicit_prelude] struct S;
-   |     ^^^^^^^^^^^^^^^^^^^^^^
-
-warning: `#[no_implicit_prelude]` only has an effect on modules
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:370:5
-   |
-LL |     #[no_implicit_prelude] type T = S;
-   |     ^^^^^^^^^^^^^^^^^^^^^^
-
-warning: `#[no_implicit_prelude]` only has an effect on modules
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:373:5
-   |
-LL |     #[no_implicit_prelude] impl S { }
-   |     ^^^^^^^^^^^^^^^^^^^^^^
-
-warning: crate-level attribute should be in the root module
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:380:17
-   |
-LL |     mod inner { #![reexport_test_harness_main="2900"] }
-   |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
-
-warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]`
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:383:5
-   |
-LL |     #[reexport_test_harness_main = "2900"] fn f() { }
-   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
-
-warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]`
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:386:5
-   |
-LL |     #[reexport_test_harness_main = "2900"] struct S;
-   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
-
-warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]`
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:389:5
-   |
-LL |     #[reexport_test_harness_main = "2900"] type T = S;
-   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
-
-warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]`
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:392:5
-   |
-LL |     #[reexport_test_harness_main = "2900"] impl S { }
-   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
-
-warning: `#[macro_escape]` only has an effect on `extern crate` and modules
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:404:5
-   |
-LL |     #[macro_escape] fn f() { }
-   |     ^^^^^^^^^^^^^^^
-
-warning: `#[macro_escape]` only has an effect on `extern crate` and modules
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:407:5
-   |
-LL |     #[macro_escape] struct S;
-   |     ^^^^^^^^^^^^^^^
-
-warning: `#[macro_escape]` only has an effect on `extern crate` and modules
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:410:5
-   |
-LL |     #[macro_escape] type T = S;
-   |     ^^^^^^^^^^^^^^^
-
-warning: `#[macro_escape]` only has an effect on `extern crate` and modules
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:413:5
-   |
-LL |     #[macro_escape] impl S { }
-   |     ^^^^^^^^^^^^^^^
-
-warning: crate-level attribute should be in the root module
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:420:17
-   |
-LL |     mod inner { #![no_std] }
-   |                 ^^^^^^^^^^
-
-warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]`
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:423:5
-   |
-LL |     #[no_std] fn f() { }
-   |     ^^^^^^^^^
-
-warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]`
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:426:5
-   |
-LL |     #[no_std] struct S;
-   |     ^^^^^^^^^
-
-warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]`
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:429:5
-   |
-LL |     #[no_std] type T = S;
-   |     ^^^^^^^^^
-
-warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]`
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:432:5
-   |
-LL |     #[no_std] impl S { }
-   |     ^^^^^^^^^
-
-warning: attribute should be applied to a function definition
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:459:17
-   |
-LL |     mod inner { #![cold] }
-   |     ------------^^^^^^^^-- not a function definition
-   |
-   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
-
-warning: attribute should be applied to a function definition
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:466:5
-   |
-LL |     #[cold] struct S;
-   |     ^^^^^^^ --------- not a function definition
-   |
-   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
-
-warning: attribute should be applied to a function definition
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:471:5
-   |
-LL |     #[cold] type T = S;
-   |     ^^^^^^^ ----------- not a function definition
-   |
-   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
-
-warning: attribute should be applied to a function definition
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:476:5
-   |
-LL |     #[cold] impl S { }
-   |     ^^^^^^^ ---------- not a function definition
-   |
-   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
-
-warning: attribute should be applied to a foreign function or static
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:488:5
-   |
-LL |     #[link_name = "1900"]
-   |     ^^^^^^^^^^^^^^^^^^^^^
-...
-LL |     extern "C" { }
-   |     -------------- not a foreign function or static
-   |
-   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
-help: try `#[link(name = "1900")]` instead
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:488:5
-   |
-LL |     #[link_name = "1900"]
-   |     ^^^^^^^^^^^^^^^^^^^^^
-
-warning: attribute should be applied to a foreign function or static
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:495:17
-   |
-LL |     mod inner { #![link_name="1900"] }
-   |     ------------^^^^^^^^^^^^^^^^^^^^-- not a foreign function or static
-   |
-   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
-
-warning: attribute should be applied to a foreign function or static
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:500:5
-   |
-LL |     #[link_name = "1900"] fn f() { }
-   |     ^^^^^^^^^^^^^^^^^^^^^ ---------- not a foreign function or static
-   |
-   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
-
-warning: attribute should be applied to a foreign function or static
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:505:5
-   |
-LL |     #[link_name = "1900"] struct S;
-   |     ^^^^^^^^^^^^^^^^^^^^^ --------- not a foreign function or static
-   |
-   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
-
-warning: attribute should be applied to a foreign function or static
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:510:5
-   |
-LL |     #[link_name = "1900"] type T = S;
-   |     ^^^^^^^^^^^^^^^^^^^^^ ----------- not a foreign function or static
-   |
-   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
-
-warning: attribute should be applied to a foreign function or static
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:515:5
-   |
-LL |     #[link_name = "1900"] impl S { }
-   |     ^^^^^^^^^^^^^^^^^^^^^ ---------- not a foreign function or static
-   |
-   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
-
-warning: attribute should be applied to a function or static
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:527:17
-   |
-LL |     mod inner { #![link_section="1800"] }
-   |     ------------^^^^^^^^^^^^^^^^^^^^^^^-- not a function or static
-   |
-   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
-
-warning: attribute should be applied to a function or static
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:534:5
-   |
-LL |     #[link_section = "1800"] struct S;
-   |     ^^^^^^^^^^^^^^^^^^^^^^^^ --------- not a function or static
-   |
-   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
-
-warning: attribute should be applied to a function or static
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:539:5
-   |
-LL |     #[link_section = "1800"] type T = S;
-   |     ^^^^^^^^^^^^^^^^^^^^^^^^ ----------- not a function or static
-   |
-   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
-
-warning: attribute should be applied to a function or static
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:544:5
-   |
-LL |     #[link_section = "1800"] impl S { }
-   |     ^^^^^^^^^^^^^^^^^^^^^^^^ ---------- not a function or static
-   |
-   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
-
-warning: attribute should be applied to an `extern` block with non-Rust ABI
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:559:17
-   |
-LL |     mod inner { #![link()] }
-   |     ------------^^^^^^^^^^-- not an `extern` block
-   |
-   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
-
-warning: attribute should be applied to an `extern` block with non-Rust ABI
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:564:5
-   |
-LL |     #[link()] fn f() { }
-   |     ^^^^^^^^^ ---------- not an `extern` block
-   |
-   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
-
-warning: attribute should be applied to an `extern` block with non-Rust ABI
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:569:5
-   |
-LL |     #[link()] struct S;
-   |     ^^^^^^^^^ --------- not an `extern` block
-   |
-   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
-
-warning: attribute should be applied to an `extern` block with non-Rust ABI
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:574:5
-   |
-LL |     #[link()] type T = S;
-   |     ^^^^^^^^^ ----------- not an `extern` block
-   |
-   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
-
-warning: attribute should be applied to an `extern` block with non-Rust ABI
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:579:5
-   |
-LL |     #[link()] impl S { }
-   |     ^^^^^^^^^ ---------- not an `extern` block
-   |
-   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
-
-warning: attribute should be applied to an `extern` block with non-Rust ABI
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:584:5
-   |
-LL |     #[link()] extern "Rust" {}
-   |     ^^^^^^^^^
-   |
-   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
-
-warning: `#[must_use]` has no effect when applied to a module
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:606:17
-   |
-LL |     mod inner { #![must_use] }
-   |                 ^^^^^^^^^^^^
-
-warning: `#[must_use]` has no effect when applied to a type alias
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:612:5
-   |
-LL |     #[must_use] type T = S;
-   |     ^^^^^^^^^^^
-
-warning: `#[must_use]` has no effect when applied to an implementation block
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:614:5
-   |
-LL |     #[must_use] impl S { }
-   |     ^^^^^^^^^^^
-
-warning: crate-level attribute should be in the root module
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:620:17
-   |
-LL |     mod inner { #![windows_subsystem="windows"] }
-   |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
-
-warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]`
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:623:5
-   |
-LL |     #[windows_subsystem = "windows"] fn f() { }
-   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
-
-warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]`
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:626:5
-   |
-LL |     #[windows_subsystem = "windows"] struct S;
-   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
-
-warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]`
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:629:5
-   |
-LL |     #[windows_subsystem = "windows"] type T = S;
-   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
-
-warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]`
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:632:5
-   |
-LL |     #[windows_subsystem = "windows"] impl S { }
-   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
-
-warning: crate-level attribute should be in the root module
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:641:17
-   |
-LL |     mod inner { #![crate_name="0900"] }
-   |                 ^^^^^^^^^^^^^^^^^^^^^
-
-warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]`
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:644:5
-   |
-LL |     #[crate_name = "0900"] fn f() { }
-   |     ^^^^^^^^^^^^^^^^^^^^^^
-
-warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]`
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:647:5
-   |
-LL |     #[crate_name = "0900"] struct S;
-   |     ^^^^^^^^^^^^^^^^^^^^^^
-
-warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]`
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:650:5
-   |
-LL |     #[crate_name = "0900"] type T = S;
-   |     ^^^^^^^^^^^^^^^^^^^^^^
-
-warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]`
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:653:5
-   |
-LL |     #[crate_name = "0900"] impl S { }
-   |     ^^^^^^^^^^^^^^^^^^^^^^
-
-warning: crate-level attribute should be in the root module
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:660:17
-   |
-LL |     mod inner { #![crate_type="0800"] }
-   |                 ^^^^^^^^^^^^^^^^^^^^^
-
-warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]`
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:663:5
-   |
-LL |     #[crate_type = "0800"] fn f() { }
-   |     ^^^^^^^^^^^^^^^^^^^^^^
-
-warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]`
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:666:5
-   |
-LL |     #[crate_type = "0800"] struct S;
-   |     ^^^^^^^^^^^^^^^^^^^^^^
-
-warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]`
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:669:5
-   |
-LL |     #[crate_type = "0800"] type T = S;
-   |     ^^^^^^^^^^^^^^^^^^^^^^
-
-warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]`
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:672:5
-   |
-LL |     #[crate_type = "0800"] impl S { }
-   |     ^^^^^^^^^^^^^^^^^^^^^^
-
-warning: crate-level attribute should be in the root module
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:679:17
-   |
-LL |     mod inner { #![feature(x0600)] }
-   |                 ^^^^^^^^^^^^^^^^^^
-
-warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]`
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:682:5
-   |
-LL |     #[feature(x0600)] fn f() { }
-   |     ^^^^^^^^^^^^^^^^^
-
-warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]`
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:685:5
-   |
-LL |     #[feature(x0600)] struct S;
-   |     ^^^^^^^^^^^^^^^^^
-
-warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]`
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:688:5
-   |
-LL |     #[feature(x0600)] type T = S;
-   |     ^^^^^^^^^^^^^^^^^
-
-warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]`
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:691:5
-   |
-LL |     #[feature(x0600)] impl S { }
-   |     ^^^^^^^^^^^^^^^^^
-
-warning: crate-level attribute should be in the root module
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:699:17
-   |
-LL |     mod inner { #![no_main] }
-   |                 ^^^^^^^^^^^
-
-warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]`
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:702:5
-   |
-LL |     #[no_main] fn f() { }
-   |     ^^^^^^^^^^
-
-warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]`
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:705:5
-   |
-LL |     #[no_main] struct S;
-   |     ^^^^^^^^^^
-
-warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]`
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:708:5
-   |
-LL |     #[no_main] type T = S;
-   |     ^^^^^^^^^^
-
-warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]`
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:711:5
-   |
-LL |     #[no_main] impl S { }
-   |     ^^^^^^^^^^
-
-warning: crate-level attribute should be in the root module
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:718:17
-   |
-LL |     mod inner { #![no_builtins] }
-   |                 ^^^^^^^^^^^^^^^
-
-warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]`
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:721:5
-   |
-LL |     #[no_builtins] fn f() { }
-   |     ^^^^^^^^^^^^^^
-
-warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]`
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:724:5
-   |
-LL |     #[no_builtins] struct S;
-   |     ^^^^^^^^^^^^^^
-
-warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]`
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:727:5
-   |
-LL |     #[no_builtins] type T = S;
-   |     ^^^^^^^^^^^^^^
-
-warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]`
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:730:5
-   |
-LL |     #[no_builtins] impl S { }
-   |     ^^^^^^^^^^^^^^
-
-warning: crate-level attribute should be in the root module
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:737:17
-   |
-LL |     mod inner { #![recursion_limit="0200"] }
-   |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^
-
-warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]`
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:740:5
-   |
-LL |     #[recursion_limit="0200"] fn f() { }
-   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
-
-warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]`
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:743:5
-   |
-LL |     #[recursion_limit="0200"] struct S;
-   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
-
-warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]`
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:746:5
-   |
-LL |     #[recursion_limit="0200"] type T = S;
-   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
-
-warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]`
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:749:5
-   |
-LL |     #[recursion_limit="0200"] impl S { }
-   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
-
-warning: crate-level attribute should be in the root module
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:756:17
-   |
-LL |     mod inner { #![type_length_limit="0100"] }
-   |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
-
-warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]`
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:759:5
-   |
-LL |     #[type_length_limit="0100"] fn f() { }
-   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
-
-warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]`
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:762:5
-   |
-LL |     #[type_length_limit="0100"] struct S;
-   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
-
-warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]`
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:765:5
-   |
-LL |     #[type_length_limit="0100"] type T = S;
-   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
-
-warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]`
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:768:5
-   |
-LL |     #[type_length_limit="0100"] impl S { }
-   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
-
-warning: the feature `rust1` has been stable since 1.0.0 and no longer requires an attribute to enable
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:90:12
-   |
-LL | #![feature(rust1)]
-   |            ^^^^^
-   |
-   = note: `#[warn(stable_features)]` on by default
-
-warning: 173 warnings emitted
-