Add s to non_fmt_panic

15 files changed, 40 insertions, 32 deletions

diff --git a/compiler/rustc_lint/src/lib.rs b/compiler/rustc_lint/src/lib.rs
index 2e5ef8daf14..6225b716921 100644
--- a/compiler/rustc_lint/src/lib.rs
+++ b/compiler/rustc_lint/src/lib.rs
@@ -327,6 +327,7 @@ fn register_builtins(store: &mut LintStore, no_interleave_lints: bool) {
     store.register_renamed("safe_packed_borrows", "unaligned_references");
     store.register_renamed("disjoint_capture_migration", "rust_2021_incompatible_closure_captures");
     store.register_renamed("or_patterns_back_compat", "rust_2021_incompatible_or_patterns");
+    store.register_renamed("non_fmt_panic", "non_fmt_panics");
 
     // These were moved to tool lints, but rustc still sees them when compiling normally, before
     // tool lints are registered, so `check_tool_name_for_backwards_compat` doesn't work. Use
diff --git a/compiler/rustc_lint/src/non_fmt_panic.rs b/compiler/rustc_lint/src/non_fmt_panic.rs
index 3ea5a3bcc3b..99a88f6bf61 100644
--- a/compiler/rustc_lint/src/non_fmt_panic.rs
+++ b/compiler/rustc_lint/src/non_fmt_panic.rs
@@ -9,7 +9,7 @@ use rustc_span::edition::Edition;
 use rustc_span::{hygiene, sym, symbol::kw, symbol::SymbolStr, InnerSpan, Span, Symbol};
 
 declare_lint! {
-    /// The `non_fmt_panic` lint detects `panic!(..)` invocations where the first
+    /// The `non_fmt_panics` lint detects `panic!(..)` invocations where the first
     /// argument is not a formatting string.
     ///
     /// ### Example
@@ -29,7 +29,7 @@ declare_lint! {
     /// an `i32` as message.
     ///
     /// Rust 2021 always interprets the first argument as format string.
-    NON_FMT_PANIC,
+    NON_FMT_PANICS,
     Warn,
     "detect single-argument panic!() invocations in which the argument is not a format string",
     @future_incompatible = FutureIncompatibleInfo {
@@ -39,7 +39,7 @@ declare_lint! {
     report_in_external_macro
 }
 
-declare_lint_pass!(NonPanicFmt => [NON_FMT_PANIC]);
+declare_lint_pass!(NonPanicFmt => [NON_FMT_PANICS]);
 
 impl<'tcx> LateLintPass<'tcx> for NonPanicFmt {
     fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx hir::Expr<'tcx>) {
@@ -91,7 +91,7 @@ fn check_panic<'tcx>(cx: &LateContext<'tcx>, f: &'tcx hir::Expr<'tcx>, arg: &'tc
         arg_span = expn.call_site;
     }
 
-    cx.struct_span_lint(NON_FMT_PANIC, arg_span, |lint| {
+    cx.struct_span_lint(NON_FMT_PANICS, arg_span, |lint| {
         let mut l = lint.build("panic message is not a string literal");
         l.note("this usage of panic!() is deprecated; it will be a hard error in Rust 2021");
         l.note("for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>");
@@ -174,7 +174,7 @@ fn check_panic_str<'tcx>(
             [] => vec![fmt_span],
             v => v.iter().map(|span| fmt_span.from_inner(*span)).collect(),
         };
-        cx.struct_span_lint(NON_FMT_PANIC, arg_spans, |lint| {
+        cx.struct_span_lint(NON_FMT_PANICS, arg_spans, |lint| {
             let mut l = lint.build(match n_arguments {
                 1 => "panic message contains an unused formatting placeholder",
                 _ => "panic message contains unused formatting placeholders",
@@ -208,7 +208,7 @@ fn check_panic_str<'tcx>(
             Some(v) if v.len() == 1 => "panic message contains a brace",
             _ => "panic message contains braces",
         };
-        cx.struct_span_lint(NON_FMT_PANIC, brace_spans.unwrap_or_else(|| vec![span]), |lint| {
+        cx.struct_span_lint(NON_FMT_PANICS, brace_spans.unwrap_or_else(|| vec![span]), |lint| {
             let mut l = lint.build(msg);
             l.note("this message is not used as a format string, but will be in Rust 2021");
             if span.contains(arg.span) {
diff --git a/library/core/src/lib.rs b/library/core/src/lib.rs
index f0f0ba2e92f..3557dbad90c 100644
--- a/library/core/src/lib.rs
+++ b/library/core/src/lib.rs
@@ -164,8 +164,8 @@
 #![feature(no_niche)] // rust-lang/rust#68303
 #![feature(no_coverage)] // rust-lang/rust#84605
 #![deny(unsafe_op_in_unsafe_fn)]
-#![allow(renamed_and_removed_lints)]
-#![deny(or_patterns_back_compat)]
+#![cfg_attr(bootstrap, deny(or_patterns_back_compat))]
+#![cfg_attr(not(bootstrap), deny(rust_2021_incompatible_or_patterns))]
 
 // allow using `core::` in intra-doc links
 #[allow(unused_extern_crates)]
diff --git a/src/test/ui/consts/const-eval/const_panic.rs b/src/test/ui/consts/const-eval/const_panic.rs
index 5807c5659b6..e4455d86a14 100644
--- a/src/test/ui/consts/const-eval/const_panic.rs
+++ b/src/test/ui/consts/const-eval/const_panic.rs
@@ -1,5 +1,5 @@
 #![feature(const_panic)]
-#![allow(non_fmt_panic)]
+#![allow(non_fmt_panics)]
 #![crate_type = "lib"]
 
 const MSG: &str = "hello";
diff --git a/src/test/ui/fmt/format-args-capture.rs b/src/test/ui/fmt/format-args-capture.rs
index 6c97a807b05..b30e9a47a13 100644
--- a/src/test/ui/fmt/format-args-capture.rs
+++ b/src/test/ui/fmt/format-args-capture.rs
@@ -16,13 +16,13 @@ fn main() {
 
 fn named_argument_takes_precedence_to_captured() {
     let foo = "captured";
-    let s = format!("{foo}", foo="named");
+    let s = format!("{foo}", foo = "named");
     assert_eq!(&s, "named");
 
-    let s = format!("{foo}-{foo}-{foo}", foo="named");
+    let s = format!("{foo}-{foo}-{foo}", foo = "named");
     assert_eq!(&s, "named-named-named");
 
-    let s = format!("{}-{bar}-{foo}", "positional", bar="named");
+    let s = format!("{}-{bar}-{foo}", "positional", bar = "named");
     assert_eq!(&s, "positional-named-captured");
 }
 
@@ -42,10 +42,11 @@ fn panic_with_single_argument_does_not_get_formatted() {
     // RFC #2795 suggests that this may need to change so that captured arguments are formatted.
     // For stability reasons this will need to part of an edition change.
 
-    #[allow(non_fmt_panic)]
+    #[allow(non_fmt_panics)]
     let msg = std::panic::catch_unwind(|| {
         panic!("{foo}");
-    }).unwrap_err();
+    })
+    .unwrap_err();
 
     assert_eq!(msg.downcast_ref::<&str>(), Some(&"{foo}"))
 }
@@ -55,8 +56,9 @@ fn panic_with_multiple_arguments_is_formatted() {
     let foo = "captured";
 
     let msg = std::panic::catch_unwind(|| {
-        panic!("{}-{bar}-{foo}", "positional", bar="named");
-    }).unwrap_err();
+        panic!("{}-{bar}-{foo}", "positional", bar = "named");
+    })
+    .unwrap_err();
 
     assert_eq!(msg.downcast_ref::<String>(), Some(&"positional-named-captured".to_string()))
 }
diff --git a/src/test/ui/macros/assert-macro-owned.rs b/src/test/ui/macros/assert-macro-owned.rs
index 2846f2a1f83..753675872b9 100644
--- a/src/test/ui/macros/assert-macro-owned.rs
+++ b/src/test/ui/macros/assert-macro-owned.rs
@@ -2,7 +2,7 @@
 // error-pattern:panicked at 'test-assert-owned'
 // ignore-emscripten no processes
 
-#![allow(non_fmt_panic)]
+#![allow(non_fmt_panics)]
 
 fn main() {
     assert!(false, "test-assert-owned".to_string());
diff --git a/src/test/ui/macros/macro-comma-behavior-rpass.rs b/src/test/ui/macros/macro-comma-behavior-rpass.rs
index fd2c590ae5f..780e158fe0b 100644
--- a/src/test/ui/macros/macro-comma-behavior-rpass.rs
+++ b/src/test/ui/macros/macro-comma-behavior-rpass.rs
@@ -14,11 +14,12 @@
 // revisions: std core
 
 // ignore-wasm32-bare compiled with panic=abort by default
-
 #![cfg_attr(core, no_std)]
 
-#[cfg(std)] use std::fmt;
-#[cfg(core)] use core::fmt;
+#[cfg(core)]
+use core::fmt;
+#[cfg(std)]
+use std::fmt;
 
 // an easy mistake in the implementation of 'assert!'
 // would cause this to say "explicit panic"
@@ -57,7 +58,7 @@ fn writeln_1arg() {
 //
 // (Example: Issue #48042)
 #[test]
-#[allow(non_fmt_panic)]
+#[allow(non_fmt_panics)]
 fn to_format_or_not_to_format() {
     // ("{}" is the easiest string to test because if this gets
     // sent to format_args!, it'll simply fail to compile.
@@ -80,13 +81,17 @@ fn to_format_or_not_to_format() {
     // format!("{}",); // see check-fail
     // format_args!("{}",); // see check-fail
 
-    if falsum() { panic!("{}",); }
+    if falsum() {
+        panic!("{}",);
+    }
 
     // print!("{}",); // see check-fail
     // println!("{}",); // see check-fail
     // unimplemented!("{}",); // see check-fail
 
-    if falsum() { unreachable!("{}",); }
+    if falsum() {
+        unreachable!("{}",);
+    }
 
     // write!(&mut stdout, "{}",); // see check-fail
     // writeln!(&mut stdout, "{}",); // see check-fail
diff --git a/src/test/ui/non-fmt-panic.stderr b/src/test/ui/non-fmt-panic.stderr
index 0f451c1e0a9..6aa2eb174e9 100644
--- a/src/test/ui/non-fmt-panic.stderr
+++ b/src/test/ui/non-fmt-panic.stderr
@@ -4,7 +4,7 @@ warning: panic message contains a brace
 LL |     panic!("here's a brace: {");
    |                             ^
    |
-   = note: `#[warn(non_fmt_panic)]` on by default
+   = note: `#[warn(non_fmt_panics)]` on by default
    = note: this message is not used as a format string, but will be in Rust 2021
 help: add a "{}" format string to use the message literally
    |
diff --git a/src/test/ui/panics/explicit-panic-msg.rs b/src/test/ui/panics/explicit-panic-msg.rs
index bfcc12cd186..9d803578734 100644
--- a/src/test/ui/panics/explicit-panic-msg.rs
+++ b/src/test/ui/panics/explicit-panic-msg.rs
@@ -1,6 +1,6 @@
 #![allow(unused_assignments)]
 #![allow(unused_variables)]
-#![allow(non_fmt_panic)]
+#![allow(non_fmt_panics)]
 
 // run-fail
 // error-pattern:wooooo
diff --git a/src/test/ui/panics/panic-macro-any-wrapped.rs b/src/test/ui/panics/panic-macro-any-wrapped.rs
index 100ac10c767..663bf6713d0 100644
--- a/src/test/ui/panics/panic-macro-any-wrapped.rs
+++ b/src/test/ui/panics/panic-macro-any-wrapped.rs
@@ -2,7 +2,7 @@
 // error-pattern:panicked at 'Box<dyn Any>'
 // ignore-emscripten no processes
 
-#![allow(non_fmt_panic)]
+#![allow(non_fmt_panics)]
 
 fn main() {
     panic!(Box::new(612_i64));
diff --git a/src/test/ui/panics/panic-macro-any.rs b/src/test/ui/panics/panic-macro-any.rs
index a5ba30220e8..08acc6e8078 100644
--- a/src/test/ui/panics/panic-macro-any.rs
+++ b/src/test/ui/panics/panic-macro-any.rs
@@ -3,7 +3,7 @@
 // ignore-emscripten no processes
 
 #![feature(box_syntax)]
-#![allow(non_fmt_panic)]
+#![allow(non_fmt_panics)]
 
 fn main() {
     panic!(box 413 as Box<dyn std::any::Any + Send>);
diff --git a/src/tools/clippy/CHANGELOG.md b/src/tools/clippy/CHANGELOG.md
index f3a80703238..421614057c5 100644
--- a/src/tools/clippy/CHANGELOG.md
+++ b/src/tools/clippy/CHANGELOG.md
@@ -592,7 +592,7 @@ Released 2021-02-11
 
 * Previously deprecated [`str_to_string`] and [`string_to_string`] have been un-deprecated
   as `restriction` lints [#6333](https://github.com/rust-lang/rust-clippy/pull/6333)
-* Deprecate `panic_params` lint. This is now available in rustc as `non_fmt_panic`
+* Deprecate `panic_params` lint. This is now available in rustc as `non_fmt_panics`
   [#6351](https://github.com/rust-lang/rust-clippy/pull/6351)
 * Move [`map_err_ignore`] to `restriction`
   [#6416](https://github.com/rust-lang/rust-clippy/pull/6416)
diff --git a/src/tools/clippy/clippy_lints/src/lib.rs b/src/tools/clippy/clippy_lints/src/lib.rs
index e0325738466..c29b3e7c74c 100644
--- a/src/tools/clippy/clippy_lints/src/lib.rs
+++ b/src/tools/clippy/clippy_lints/src/lib.rs
@@ -2171,7 +2171,7 @@ pub fn register_renamed(ls: &mut rustc_lint::LintStore) {
     ls.register_renamed("clippy::unused_label", "unused_labels");
     ls.register_renamed("clippy::drop_bounds", "drop_bounds");
     ls.register_renamed("clippy::temporary_cstring_as_ptr", "temporary_cstring_as_ptr");
-    ls.register_renamed("clippy::panic_params", "non_fmt_panic");
+    ls.register_renamed("clippy::panic_params", "non_fmt_panics");
     ls.register_renamed("clippy::unknown_clippy_lints", "unknown_lints");
 }
 
diff --git a/src/tools/clippy/tests/ui/assertions_on_constants.rs b/src/tools/clippy/tests/ui/assertions_on_constants.rs
index 6617ca183a8..2180f848d62 100644
--- a/src/tools/clippy/tests/ui/assertions_on_constants.rs
+++ b/src/tools/clippy/tests/ui/assertions_on_constants.rs
@@ -1,4 +1,4 @@
-#![allow(non_fmt_panic)]
+#![allow(non_fmt_panics)]
 
 macro_rules! assert_const {
     ($len:expr) => {
diff --git a/src/tools/clippy/tests/ui/deprecated.stderr b/src/tools/clippy/tests/ui/deprecated.stderr
index 0af6b500115..c0002e53543 100644
--- a/src/tools/clippy/tests/ui/deprecated.stderr
+++ b/src/tools/clippy/tests/ui/deprecated.stderr
@@ -60,11 +60,11 @@ error: lint `clippy::temporary_cstring_as_ptr` has been renamed to `temporary_cs
 LL | #[warn(clippy::temporary_cstring_as_ptr)]
    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `temporary_cstring_as_ptr`
 
-error: lint `clippy::panic_params` has been renamed to `non_fmt_panic`
+error: lint `clippy::panic_params` has been renamed to `non_fmt_panics`
   --> $DIR/deprecated.rs:11:8
    |
 LL | #[warn(clippy::panic_params)]
-   |        ^^^^^^^^^^^^^^^^^^^^ help: use the new name: `non_fmt_panic`
+   |        ^^^^^^^^^^^^^^^^^^^^ help: use the new name: `non_fmt_panics`
 
 error: lint `clippy::unknown_clippy_lints` has been renamed to `unknown_lints`
   --> $DIR/deprecated.rs:12:8