bjoernager/rust
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Migrate some rustc_builtin_macros to SessionDiagnostic

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This commit is contained in:
He1pa 2023-06-21 19:01:53 +08:00
parent ed1ce580ec
commit 8af8a95a64
11 changed files with 134 additions and 32 deletions
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14
compiler/rustc_builtin_macros/src/proc_macro_harness.rs
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@ -1,3 +1,4 @@
use crate::errors;
use rustc_ast::ptr::P;
use rustc_ast::visit::{self, Visitor};
use rustc_ast::{self as ast, attr, NodeId};
@ -83,12 +84,7 @@ pub fn inject(
impl<'a> CollectProcMacros<'a> {
fn check_not_pub_in_root(&self, vis: &ast::Visibility, sp: Span) {
if self.is_proc_macro_crate && self.in_root && vis.kind.is_pub() {
self.handler.span_err(
sp,
"`proc-macro` crate types currently cannot export any items other \
than functions tagged with `#[proc_macro]`, `#[proc_macro_derive]`, \
or `#[proc_macro_attribute]`",
);
self.handler.emit_err(errors::ProcMacro { span: sp });
}
}
@ -157,9 +153,9 @@ impl<'a> Visitor<'a> for CollectProcMacros<'a> {
fn visit_item(&mut self, item: &'a ast::Item) {
if let ast::ItemKind::MacroDef(..) = item.kind {
if self.is_proc_macro_crate && attr::contains_name(&item.attrs, sym::macro_export) {
let msg =
"cannot export macro_rules! macros from a `proc-macro` crate type currently";
self.handler.span_err(self.source_map.guess_head_span(item.span), msg);
self.handler.emit_err(errors::ExportMacroRules {
span: self.source_map.guess_head_span(item.span),
});
}
}