diff --git a/src/libcore/macros.rs b/src/libcore/macros.rs index c12edaf0b29..19bbf85cadb 100644 --- a/src/libcore/macros.rs +++ b/src/libcore/macros.rs @@ -616,7 +616,10 @@ mod builtin { #[stable(feature = "compile_error_macro", since = "1.20.0")] #[macro_export] #[cfg(dox)] - macro_rules! compile_error { ($msg:expr) => ({ /* compiler built-in */ }) } + macro_rules! compile_error { + ($msg:expr) => ({ /* compiler built-in */ }); + ($msg:expr,) => ({ /* compiler built-in */ }); + } /// The core macro for formatted string creation & output. /// @@ -652,7 +655,10 @@ mod builtin { #[stable(feature = "rust1", since = "1.0.0")] #[macro_export] #[cfg(dox)] - macro_rules! option_env { ($name:expr) => ({ /* compiler built-in */ }) } + macro_rules! option_env { + ($name:expr) => ({ /* compiler built-in */ }); + ($name:expr,) => ({ /* compiler built-in */ }); + } /// Concatenate identifiers into one identifier. /// @@ -728,7 +734,10 @@ mod builtin { #[stable(feature = "rust1", since = "1.0.0")] #[macro_export] #[cfg(dox)] - macro_rules! include_str { ($file:expr) => ({ /* compiler built-in */ }) } + macro_rules! include_str { + ($file:expr) => ({ /* compiler built-in */ }); + ($file:expr,) => ({ /* compiler built-in */ }); + } /// Includes a file as a reference to a byte array. /// @@ -738,7 +747,10 @@ mod builtin { #[stable(feature = "rust1", since = "1.0.0")] #[macro_export] #[cfg(dox)] - macro_rules! include_bytes { ($file:expr) => ({ /* compiler built-in */ }) } + macro_rules! include_bytes { + ($file:expr) => ({ /* compiler built-in */ }); + ($file:expr,) => ({ /* compiler built-in */ }); + } /// Expands to a string that represents the current module path. /// @@ -768,5 +780,8 @@ mod builtin { #[stable(feature = "rust1", since = "1.0.0")] #[macro_export] #[cfg(dox)] - macro_rules! include { ($file:expr) => ({ /* compiler built-in */ }) } + macro_rules! include { + ($file:expr) => ({ /* compiler built-in */ }); + ($file:expr,) => ({ /* compiler built-in */ }); + } } diff --git a/src/libstd/macros.rs b/src/libstd/macros.rs index 5a01674a3d0..a18c811d196 100644 --- a/src/libstd/macros.rs +++ b/src/libstd/macros.rs @@ -315,7 +315,10 @@ pub mod builtin { /// ``` #[stable(feature = "compile_error_macro", since = "1.20.0")] #[macro_export] - macro_rules! compile_error { ($msg:expr) => ({ /* compiler built-in */ }) } + macro_rules! compile_error { + ($msg:expr) => ({ /* compiler built-in */ }); + ($msg:expr,) => ({ /* compiler built-in */ }); + } /// The core macro for formatted string creation & output. /// @@ -403,7 +406,10 @@ pub mod builtin { /// ``` #[stable(feature = "rust1", since = "1.0.0")] #[macro_export] - macro_rules! option_env { ($name:expr) => ({ /* compiler built-in */ }) } + macro_rules! option_env { + ($name:expr) => ({ /* compiler built-in */ }); + ($name:expr,) => ({ /* compiler built-in */ }); + } /// Concatenate identifiers into one identifier. /// @@ -583,7 +589,10 @@ pub mod builtin { /// Compiling 'main.rs' and running the resulting binary will print "adiรณs". #[stable(feature = "rust1", since = "1.0.0")] #[macro_export] - macro_rules! include_str { ($file:expr) => ({ /* compiler built-in */ }) } + macro_rules! include_str { + ($file:expr) => ({ /* compiler built-in */ }); + ($file:expr,) => ({ /* compiler built-in */ }); + } /// Includes a file as a reference to a byte array. /// @@ -617,7 +626,10 @@ pub mod builtin { /// Compiling 'main.rs' and running the resulting binary will print "adiรณs". #[stable(feature = "rust1", since = "1.0.0")] #[macro_export] - macro_rules! include_bytes { ($file:expr) => ({ /* compiler built-in */ }) } + macro_rules! include_bytes { + ($file:expr) => ({ /* compiler built-in */ }); + ($file:expr,) => ({ /* compiler built-in */ }); + } /// Expands to a string that represents the current module path. /// @@ -703,7 +715,10 @@ pub mod builtin { /// "๐Ÿ™ˆ๐Ÿ™Š๐Ÿ™‰๐Ÿ™ˆ๐Ÿ™Š๐Ÿ™‰". #[stable(feature = "rust1", since = "1.0.0")] #[macro_export] - macro_rules! include { ($file:expr) => ({ /* compiler built-in */ }) } + macro_rules! include { + ($file:expr) => ({ /* compiler built-in */ }); + ($file:expr,) => ({ /* compiler built-in */ }); + } } /// A macro for defining #[cfg] if-else statements.