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use rustc_ast::{ptr::P, Expr, Path};
use rustc_expand::base::ExtCtxt;
use rustc_span::Span;
pub(super) struct Context<'cx, 'a> {
cx: &'cx ExtCtxt<'a>,
span: Span,
}
impl<'cx, 'a> Context<'cx, 'a> {
pub(super) fn new(cx: &'cx ExtCtxt<'a>, span: Span) -> Self {
Self { cx, span }
}
/// Builds the whole `assert!` expression.
///
/// {
/// use ::core::asserting::{ ... };
///
/// let mut __capture0 = Capture::new();
/// ...
/// ...
/// ...
///
/// if !{
/// ...
/// ...
/// ...
/// } {
/// panic!(
/// "Assertion failed: ... \n With expansion: ...",
/// __capture0,
/// ...
/// ...
/// ...
/// );
/// }
/// }
pub(super) fn build(self, _cond_expr: P<Expr>, _panic_path: Path) -> P<Expr> {
let Self { cx, span, .. } = self;
let stmts = Vec::new();
cx.expr_block(cx.block(span, stmts))
}
}
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