Hygienize use of built-in macros in the standard library

4 files changed, 24 insertions, 24 deletions

diff --git a/src/liballoc/macros.rs b/src/liballoc/macros.rs
index 250c419c531..0b5e186d4c7 100644
--- a/src/liballoc/macros.rs
+++ b/src/liballoc/macros.rs
@@ -98,5 +98,5 @@ macro_rules! vec {
 #[macro_export]
 #[stable(feature = "rust1", since = "1.0.0")]
 macro_rules! format {
-    ($($arg:tt)*) => ($crate::fmt::format(format_args!($($arg)*)))
+    ($($arg:tt)*) => ($crate::fmt::format(::core::format_args!($($arg)*)))
 }
diff --git a/src/libcore/macros.rs b/src/libcore/macros.rs
index bbed9516716..c41763756b9 100644
--- a/src/libcore/macros.rs
+++ b/src/libcore/macros.rs
@@ -9,14 +9,14 @@ macro_rules! panic {
         $crate::panic!("explicit panic")
     );
     ($msg:expr) => ({
-        $crate::panicking::panic(&($msg, file!(), line!(), __rust_unstable_column!()))
+        $crate::panicking::panic(&($msg, $crate::file!(), $crate::line!(), $crate::column!()))
     });
     ($msg:expr,) => (
         $crate::panic!($msg)
     );
     ($fmt:expr, $($arg:tt)+) => ({
-        $crate::panicking::panic_fmt(format_args!($fmt, $($arg)+),
-                                     &(file!(), line!(), __rust_unstable_column!()))
+        $crate::panicking::panic_fmt($crate::format_args!($fmt, $($arg)+),
+                                     &($crate::file!(), $crate::line!(), $crate::column!()))
     });
 }
 
@@ -70,7 +70,7 @@ macro_rules! assert_eq {
                     panic!(r#"assertion failed: `(left == right)`
   left: `{:?}`,
  right: `{:?}`: {}"#, &*left_val, &*right_val,
-                           format_args!($($arg)+))
+                           $crate::format_args!($($arg)+))
                 }
             }
         }
@@ -127,7 +127,7 @@ macro_rules! assert_ne {
                     panic!(r#"assertion failed: `(left != right)`
   left: `{:?}`,
  right: `{:?}`: {}"#, &*left_val, &*right_val,
-                           format_args!($($arg)+))
+                           $crate::format_args!($($arg)+))
                 }
             }
         }
@@ -181,7 +181,7 @@ macro_rules! assert_ne {
 #[macro_export]
 #[stable(feature = "rust1", since = "1.0.0")]
 macro_rules! debug_assert {
-    ($($arg:tt)*) => (if cfg!(debug_assertions) { assert!($($arg)*); })
+    ($($arg:tt)*) => (if $crate::cfg!(debug_assertions) { $crate::assert!($($arg)*); })
 }
 
 /// Asserts that two expressions are equal to each other.
@@ -208,7 +208,7 @@ macro_rules! debug_assert {
 #[macro_export]
 #[stable(feature = "rust1", since = "1.0.0")]
 macro_rules! debug_assert_eq {
-    ($($arg:tt)*) => (if cfg!(debug_assertions) { $crate::assert_eq!($($arg)*); })
+    ($($arg:tt)*) => (if $crate::cfg!(debug_assertions) { $crate::assert_eq!($($arg)*); })
 }
 
 /// Asserts that two expressions are not equal to each other.
@@ -235,7 +235,7 @@ macro_rules! debug_assert_eq {
 #[macro_export]
 #[stable(feature = "assert_ne", since = "1.13.0")]
 macro_rules! debug_assert_ne {
-    ($($arg:tt)*) => (if cfg!(debug_assertions) { $crate::assert_ne!($($arg)*); })
+    ($($arg:tt)*) => (if $crate::cfg!(debug_assertions) { $crate::assert_ne!($($arg)*); })
 }
 
 /// Unwraps a result or propagates its error.
@@ -386,7 +386,7 @@ macro_rules! r#try {
 #[macro_export]
 #[stable(feature = "rust1", since = "1.0.0")]
 macro_rules! write {
-    ($dst:expr, $($arg:tt)*) => ($dst.write_fmt(format_args!($($arg)*)))
+    ($dst:expr, $($arg:tt)*) => ($dst.write_fmt($crate::format_args!($($arg)*)))
 }
 
 /// Write formatted data into a buffer, with a newline appended.
@@ -446,7 +446,7 @@ macro_rules! writeln {
         $crate::writeln!($dst)
     );
     ($dst:expr, $($arg:tt)*) => (
-        $dst.write_fmt(format_args_nl!($($arg)*))
+        $dst.write_fmt($crate::format_args_nl!($($arg)*))
     );
 }
 
@@ -515,7 +515,7 @@ macro_rules! unreachable {
         $crate::unreachable!($msg)
     });
     ($fmt:expr, $($arg:tt)*) => ({
-        panic!(concat!("internal error: entered unreachable code: ", $fmt), $($arg)*)
+        panic!($crate::concat!("internal error: entered unreachable code: ", $fmt), $($arg)*)
     });
 }
 
@@ -573,7 +573,7 @@ macro_rules! unreachable {
 #[stable(feature = "rust1", since = "1.0.0")]
 macro_rules! unimplemented {
     () => (panic!("not yet implemented"));
-    ($($arg:tt)+) => (panic!("not yet implemented: {}", format_args!($($arg)+)));
+    ($($arg:tt)+) => (panic!("not yet implemented: {}", $crate::format_args!($($arg)+)));
 }
 
 /// Indicates unfinished code.
@@ -632,7 +632,7 @@ macro_rules! unimplemented {
 #[unstable(feature = "todo_macro", issue = "59277")]
 macro_rules! todo {
     () => (panic!("not yet implemented"));
-    ($($arg:tt)+) => (panic!("not yet implemented: {}", format_args!($($arg)+)));
+    ($($arg:tt)+) => (panic!("not yet implemented: {}", $crate::format_args!($($arg)+)));
 }
 
 /// Definitions of built-in macros.
diff --git a/src/libstd/macros.rs b/src/libstd/macros.rs
index f2000936b9a..9fafe26104a 100644
--- a/src/libstd/macros.rs
+++ b/src/libstd/macros.rs
@@ -59,14 +59,14 @@ macro_rules! panic {
         $crate::panic!("explicit panic")
     });
     ($msg:expr) => ({
-        $crate::rt::begin_panic($msg, &(file!(), line!(), __rust_unstable_column!()))
+        $crate::rt::begin_panic($msg, &($crate::file!(), $crate::line!(), $crate::column!()))
     });
     ($msg:expr,) => ({
         $crate::panic!($msg)
     });
     ($fmt:expr, $($arg:tt)+) => ({
-        $crate::rt::begin_panic_fmt(&format_args!($fmt, $($arg)+),
-                                    &(file!(), line!(), __rust_unstable_column!()))
+        $crate::rt::begin_panic_fmt(&$crate::format_args!($fmt, $($arg)+),
+                                    &($crate::file!(), $crate::line!(), $crate::column!()))
     });
 }
 
@@ -113,7 +113,7 @@ macro_rules! panic {
 #[stable(feature = "rust1", since = "1.0.0")]
 #[allow_internal_unstable(print_internals)]
 macro_rules! print {
-    ($($arg:tt)*) => ($crate::io::_print(format_args!($($arg)*)));
+    ($($arg:tt)*) => ($crate::io::_print($crate::format_args!($($arg)*)));
 }
 
 /// Prints to the standard output, with a newline.
@@ -147,7 +147,7 @@ macro_rules! print {
 macro_rules! println {
     () => ($crate::print!("\n"));
     ($($arg:tt)*) => ({
-        $crate::io::_print(format_args_nl!($($arg)*));
+        $crate::io::_print($crate::format_args_nl!($($arg)*));
     })
 }
 
@@ -176,7 +176,7 @@ macro_rules! println {
 #[stable(feature = "eprint", since = "1.19.0")]
 #[allow_internal_unstable(print_internals)]
 macro_rules! eprint {
-    ($($arg:tt)*) => ($crate::io::_eprint(format_args!($($arg)*)));
+    ($($arg:tt)*) => ($crate::io::_eprint($crate::format_args!($($arg)*)));
 }
 
 /// Prints to the standard error, with a newline.
@@ -206,7 +206,7 @@ macro_rules! eprint {
 macro_rules! eprintln {
     () => ($crate::eprint!("\n"));
     ($($arg:tt)*) => ({
-        $crate::io::_eprint(format_args_nl!($($arg)*));
+        $crate::io::_eprint($crate::format_args_nl!($($arg)*));
     })
 }
 
@@ -337,7 +337,7 @@ macro_rules! eprintln {
 #[stable(feature = "dbg_macro", since = "1.32.0")]
 macro_rules! dbg {
     () => {
-        $crate::eprintln!("[{}:{}]", file!(), line!());
+        $crate::eprintln!("[{}:{}]", $crate::file!(), $crate::line!());
     };
     ($val:expr) => {
         // Use of `match` here is intentional because it affects the lifetimes
@@ -345,7 +345,7 @@ macro_rules! dbg {
         match $val {
             tmp => {
                 $crate::eprintln!("[{}:{}] {} = {:#?}",
-                    file!(), line!(), stringify!($val), &tmp);
+                    $crate::file!(), $crate::line!(), $crate::stringify!($val), &tmp);
                 tmp
             }
         }
diff --git a/src/test/ui/macros/trace-macro.stderr b/src/test/ui/macros/trace-macro.stderr
index 287f7b297d5..202a9235adb 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 (format_args_nl ! ("Hello, World!")) ; }`
+   = note: to `{ $crate :: io :: _print ($crate :: format_args_nl ! ("Hello, World!")) ; }`