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Diffstat (limited to 'compiler/rustc_builtin_macros/src/test_harness.rs')
-rw-r--r--compiler/rustc_builtin_macros/src/test_harness.rs12
1 files changed, 8 insertions, 4 deletions
diff --git a/compiler/rustc_builtin_macros/src/test_harness.rs b/compiler/rustc_builtin_macros/src/test_harness.rs
index 80f497333..9bc1e27b4 100644
--- a/compiler/rustc_builtin_macros/src/test_harness.rs
+++ b/compiler/rustc_builtin_macros/src/test_harness.rs
@@ -19,6 +19,8 @@ use tracing::debug;
use std::{iter, mem};
+use crate::errors;
+
#[derive(Clone)]
struct Test {
span: Span,
@@ -230,7 +232,7 @@ fn generate_test_harness(
let expn_id = ext_cx.resolver.expansion_for_ast_pass(
DUMMY_SP,
AstPass::TestHarness,
- &[sym::test, sym::rustc_attrs],
+ &[sym::test, sym::rustc_attrs, sym::no_coverage],
None,
);
let def_site = DUMMY_SP.with_def_site_ctxt(expn_id.to_expn_id());
@@ -311,6 +313,8 @@ fn mk_main(cx: &mut TestCtxt<'_>) -> P<ast::Item> {
// #[rustc_main]
let main_attr = ecx.attr_word(sym::rustc_main, sp);
+ // #[no_coverage]
+ let no_coverage_attr = ecx.attr_word(sym::no_coverage, sp);
// pub fn main() { ... }
let main_ret_ty = ecx.ty(sp, ast::TyKind::Tup(ThinVec::new()));
@@ -340,7 +344,7 @@ fn mk_main(cx: &mut TestCtxt<'_>) -> P<ast::Item> {
let main = P(ast::Item {
ident: main_id,
- attrs: thin_vec![main_attr],
+ attrs: thin_vec![main_attr, no_coverage_attr],
id: ast::DUMMY_NODE_ID,
kind: main,
vis: ast::Visibility { span: sp, kind: ast::VisibilityKind::Public, tokens: None },
@@ -385,11 +389,11 @@ fn get_test_runner(sd: &rustc_errors::Handler, krate: &ast::Crate) -> Option<ast
[single] => match single.meta_item() {
Some(meta_item) if meta_item.is_word() => return Some(meta_item.path.clone()),
_ => {
- sd.struct_span_err(span, "`test_runner` argument must be a path").emit();
+ sd.emit_err(errors::TestRunnerInvalid { span });
}
},
_ => {
- sd.struct_span_err(span, "`#![test_runner(..)]` accepts exactly 1 argument").emit();
+ sd.emit_err(errors::TestRunnerNargs { span });
}
}
None