diff options
| -rw-r--r-- | library/std/src/macros.rs | 12 | ||||
| -rw-r--r-- | src/test/pretty/dollar-crate.pp | 2 | ||||
| -rw-r--r-- | src/test/ui/macros/trace-macro.stderr | 2 | ||||
| -rw-r--r-- | src/test/ui/pattern/usefulness/tuple-struct-nonexhaustive.stderr | 2 |
4 files changed, 9 insertions, 9 deletions
diff --git a/library/std/src/macros.rs b/library/std/src/macros.rs index c597fb5df45..732acaa4186 100644 --- a/library/std/src/macros.rs +++ b/library/std/src/macros.rs @@ -99,9 +99,9 @@ macro_rules! println { () => { $crate::print!("\n") }; - ($($arg:tt)*) => { - $crate::io::_print($crate::format_args_nl!($($arg)*)) - }; + ($($arg:tt)*) => {{ + $crate::io::_print($crate::format_args_nl!($($arg)*)); + }}; } /// Prints to the standard error. @@ -164,9 +164,9 @@ macro_rules! eprintln { () => { $crate::eprint!("\n") }; - ($($arg:tt)*) => { - $crate::io::_eprint($crate::format_args_nl!($($arg)*)) - }; + ($($arg:tt)*) => {{ + $crate::io::_eprint($crate::format_args_nl!($($arg)*)); + }}; } /// Prints and returns the value of a given expression for quick and dirty diff --git a/src/test/pretty/dollar-crate.pp b/src/test/pretty/dollar-crate.pp index 0c96fb593e6..3af37955f23 100644 --- a/src/test/pretty/dollar-crate.pp +++ b/src/test/pretty/dollar-crate.pp @@ -9,5 +9,5 @@ extern crate std; // pp-exact:dollar-crate.pp fn main() { - ::std::io::_print(::core::fmt::Arguments::new_v1(&["rust\n"], &[])); + { ::std::io::_print(::core::fmt::Arguments::new_v1(&["rust\n"], &[])); }; } diff --git a/src/test/ui/macros/trace-macro.stderr b/src/test/ui/macros/trace-macro.stderr index c8a0fd68430..43272248c28 100644 --- a/src/test/ui/macros/trace-macro.stderr +++ b/src/test/ui/macros/trace-macro.stderr @@ -5,5 +5,5 @@ LL | println!("Hello, World!"); | ^^^^^^^^^^^^^^^^^^^^^^^^^ | = note: expanding `println! { "Hello, World!" }` - = note: to `$crate :: io :: _print($crate :: format_args_nl! ("Hello, World!"))` + = note: to `{ $crate :: io :: _print($crate :: format_args_nl! ("Hello, World!")) ; }` diff --git a/src/test/ui/pattern/usefulness/tuple-struct-nonexhaustive.stderr b/src/test/ui/pattern/usefulness/tuple-struct-nonexhaustive.stderr index e2a65ff8524..fc0430d06fa 100644 --- a/src/test/ui/pattern/usefulness/tuple-struct-nonexhaustive.stderr +++ b/src/test/ui/pattern/usefulness/tuple-struct-nonexhaustive.stderr @@ -12,7 +12,7 @@ LL | struct Foo(isize, isize); = note: the matched value is of type `Foo` help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown | -LL ~ Foo(2, b) => println!("{}", b), +LL ~ Foo(2, b) => println!("{}", b) LL + Foo(_, _) => todo!() | |