Basic constructor macro for align-spec-alignas-expr structures.
(make-align-spec-alignas-expr [:expr <expr>])
This is the usual way to construct align-spec-alignas-expr structures. It simply conses together a structure with the specified fields.
This macro generates a new align-spec-alignas-expr structure from scratch. See also change-align-spec-alignas-expr, which can "change" an existing structure, instead.
This is an ordinary
Macro:
(defmacro make-align-spec-alignas-expr (&rest args) (std::make-aggregate 'align-spec-alignas-expr args '((:expr)) 'make-align-spec-alignas-expr nil))
Function:
(defun align-spec-alignas-expr (expr) (declare (xargs :guard (const-exprp expr))) (declare (xargs :guard t)) (b* ((expr (mbe :logic (const-expr-fix expr) :exec expr))) (cons :alignas-expr expr)))