Annex A (informative) Grammar summary [gram]

A.12 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