Crate rustc_builtin_macros

This crate contains implementations of built-in macros and other code generating facilities injecting code into the crate before it is lowered to HIR.

Modules

• alloc_error_handler 🔒
• asm
• assert 🔒
• cfg 🔒
  The compiler code necessary to support the cfg! extension, which expands to a literal true or false based on whether the given cfg matches the current compilation environment.
• cfg_accessible 🔒
  Implementation of the #[cfg_accessible(path)] attribute macro.
• cfg_eval 🔒
• cmdline_attrs
  Attributes injected into the crate root from command line using -Z crate-attr.
• compile_error 🔒
• concat 🔒
• concat_bytes 🔒
• concat_idents 🔒
• derive 🔒
• deriving 🔒
  The compiler code necessary to implement the #[derive] extensions.
• edition_panic 🔒
• env 🔒
• errors 🔒
• format 🔒
• format_foreign 🔒
• global_allocator 🔒
• log_syntax 🔒
• proc_macro_harness
• source_util 🔒
• standard_library_imports
• test 🔒
• test_harness
• trace_macros 🔒
• type_ascribe 🔒
• util 🔒

Statics

• DEFAULT_LOCALE_RESOURCE
  Raw content of Fluent resource for this crate, generated by fluent_messages macro, imported by rustc_driver to include all crates’ resources in one bundle.

Functions

• register_builtin_macros