Annex A (informative) Grammar summary [gram]

A.13 Exception handling [gram.except]

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