Annex A (informative) Grammar summary [gram]

A.11 Exception handling [gram.except]

try-block:
try compound-statement handler-seq
function-try-block:
try ctor-initializer compound-statement handler-seq
handler-seq:
handler handler-seq
handler:
catch ( exception-declaration ) compound-statement
exception-declaration:
attribute-specifier-seq type-specifier-seq declarator
attribute-specifier-seq type-specifier-seq abstract-declarator
...
noexcept-specifier:
noexcept ( constant-expression )
noexcept