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authorEvgenii P <[email protected]>2019-08-02 19:53:51 +0100
committerEvgenii P <[email protected]>2019-08-02 19:53:51 +0100
commitab7774545cb5e45064c907429417bdee8d89f4d4 (patch)
tree21642a3ffe5cf19191513609c0e09bdc90ca9777 /crates/ra_ide_api/src
parent30bc3b93bec06256350b66869f2885ee71c3bedd (diff)
Use future lang item instead of hardcoded std::future::Future
Diffstat (limited to 'crates/ra_ide_api/src')
-rw-r--r--crates/ra_ide_api/src/completion/complete_dot.rs17
1 files changed, 11 insertions, 6 deletions
diff --git a/crates/ra_ide_api/src/completion/complete_dot.rs b/crates/ra_ide_api/src/completion/complete_dot.rs
index 1dbbdb1bc..93e5d816d 100644
--- a/crates/ra_ide_api/src/completion/complete_dot.rs
+++ b/crates/ra_ide_api/src/completion/complete_dot.rs
@@ -37,7 +37,7 @@ pub(super) fn complete_dot(acc: &mut Completions, ctx: &CompletionContext) {
37 } 37 }
38 complete_methods(acc, ctx, receiver_ty.clone()); 38 complete_methods(acc, ctx, receiver_ty.clone());
39 39
40 // Suggest .await syntax for types that implement std::future::Future 40 // Suggest .await syntax for types that implement Future trait
41 if ctx.analyzer.impls_future(ctx.db, receiver_ty) { 41 if ctx.analyzer.impls_future(ctx.db, receiver_ty) {
42 postfix_reference(ctx, ".await", "expr.await", &format!("{}.await", receiver_text)) 42 postfix_reference(ctx, ".await", "expr.await", &format!("{}.await", receiver_text))
43 .add_to(acc); 43 .add_to(acc);
@@ -441,9 +441,14 @@ mod tests {
441 fn test_completion_await_impls_future() { 441 fn test_completion_await_impls_future() {
442 assert_debug_snapshot_matches!( 442 assert_debug_snapshot_matches!(
443 do_ref_completion( 443 do_ref_completion(
444 r" 444 r###"
445 // Mock Future trait from stdlib 445 // Mock Future trait from stdlib
446 pub mod std { pub mod future { pub trait Future {} } } 446 pub mod std {
447 pub mod future {
448 #[lang = "future_trait"]
449 pub trait Future {}
450 }
451 }
447 452
448 use std::future::*; 453 use std::future::*;
449 struct A {} 454 struct A {}
@@ -452,13 +457,13 @@ mod tests {
452 fn foo(a: A) { 457 fn foo(a: A) {
453 a.<|> 458 a.<|>
454 } 459 }
455 "), 460 "###),
456 @r###" 461 @r###"
457 ⋮[ 462 ⋮[
458 ⋮ CompletionItem { 463 ⋮ CompletionItem {
459 ⋮ label: ".await", 464 ⋮ label: ".await",
460 ⋮ source_range: [249; 249), 465 ⋮ source_range: [358; 358),
461 ⋮ delete: [247; 249), 466 ⋮ delete: [356; 358),
462 ⋮ insert: "a.await", 467 ⋮ insert: "a.await",
463 ⋮ detail: "expr.await", 468 ⋮ detail: "expr.await",
464 ⋮ }, 469 ⋮ },