HP C/iX Reference Manual (31506-90011)

Appendix B 203
Syntax Summary
Phrase Structure Grammar
Phrase Structure Grammar
Expressions
primary-expression ::=
identifier
constant
string-literal
( expression )
postfix-expression ::=
primary-expression
postfix-expression [ expression ]
postfix-expression ( [argument-expression-list] )
postfix-expression . identifier
postfix-expression -> identifier
postfix-expression
postfix-expression
argument-expression-list ::=
assignment-expression
argument-expression-list , assignment-expression
unary-expression ::=
postfix-expression
unary-expression
unary-expression
unary-operator cast-expression
sizeof unary-expression
sizeof ( type-name )
unary-operator ::= one selected from
&*+-~!
cast-expression ::=
unary-expression
( type-name ) cast-expression
multiplicative-expression ::=
cast-expression
multiplicative-expression * cast-expression
multiplicative-expression / cast-expression
multiplicative-expression %% cast-expression
additive-expression ::=
multiplicative-expression
additive-expression + multiplicative-expression
additive-expression - multiplicative-expression