Attributes

Modules
	Attribute Detection
	macros for determining supported attributes
	Purity
	Object Lifetimes
	Inlining Control
	attributes that control inlining behavior
	Linkage Control
	see Explicit Template Instantiation for more.
	Initialization
	Function Targets
	Compiler target features and function multiversioning.
	Calling Conventions
	alternative calling conventions
	Typestate Analysis
	Enabled in clang by passing -fsanitize=consumed
	Thread Safety
	these are supported by -Wthread-safety
	Handles
	Handles are a way to identify resources like files, sockets, and processes.
	Memory Alignment
	see also hint_alloc_align
	Memory Allocation
	String Safety
	Control Flow
	Null Safety
	CUDA
	Performance Constraints

Detailed Description

Named annotations for optimization, lifetimes, ownership and static analysis. Include this header in the global module fragment; macros are not exported by C++ module imports.