Annex A (informative) Grammar summary [gram]

A.13 Exception handling [gram.except]

try-block:
	try compound-statement handler-seq

function-try-block:
	try ctor-initializer $_{o p t}$  compound-statement handler-seq

handler-seq:
	handler handler-seq $_{o p t}$

handler:
	catch ( exception-declaration ) compound-statement

exception-declaration:
	attribute-specifier-seq $_{o p t}$  type-specifier-seq declarator
	attribute-specifier-seq $_{o p t}$  type-specifier-seq abstract-declarator $_{o p t}$ 
	...

noexcept-specifier:
	noexcept ( constant-expression )
	noexcept
	throw ( )