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authorFlorian Diebold <[email protected]>2020-07-10 17:30:32 +0100
committerFlorian Diebold <[email protected]>2020-07-12 19:12:01 +0100
commitc82f5379de49344eb418cc6aaf5bf8c35bc4aaef (patch)
tree7c060a12fcdb8cbd2054e064257602374c3df0cb /crates/ra_hir_ty
parent209c492432c15b017f99dba06d5937389c1f9546 (diff)
Enable Chalk tracing in hir_ty tests
Diffstat (limited to 'crates/ra_hir_ty')
-rw-r--r--crates/ra_hir_ty/Cargo.toml4
-rw-r--r--crates/ra_hir_ty/src/tests.rs11
-rw-r--r--crates/ra_hir_ty/src/tests/traits.rs93
-rw-r--r--crates/ra_hir_ty/src/traits/chalk.rs9
-rw-r--r--crates/ra_hir_ty/src/traits/chalk/mapping.rs5
5 files changed, 56 insertions, 66 deletions
diff --git a/crates/ra_hir_ty/Cargo.toml b/crates/ra_hir_ty/Cargo.toml
index ce257dc0b..3370230a1 100644
--- a/crates/ra_hir_ty/Cargo.toml
+++ b/crates/ra_hir_ty/Cargo.toml
@@ -33,3 +33,7 @@ chalk-ir = { version = "0.15.0" }
33[dev-dependencies] 33[dev-dependencies]
34insta = "0.16.0" 34insta = "0.16.0"
35expect = { path = "../expect" } 35expect = { path = "../expect" }
36
37tracing = "0.1"
38tracing-subscriber = { version = "0.2", default-features = false, features = ["env-filter", "registry"] }
39tracing-tree = { version = "0.1.3" }
diff --git a/crates/ra_hir_ty/src/tests.rs b/crates/ra_hir_ty/src/tests.rs
index 69f2d7667..27f5a60bf 100644
--- a/crates/ra_hir_ty/src/tests.rs
+++ b/crates/ra_hir_ty/src/tests.rs
@@ -37,6 +37,15 @@ use crate::{
37// against snapshots of the expected results using insta. Use cargo-insta to 37// against snapshots of the expected results using insta. Use cargo-insta to
38// update the snapshots. 38// update the snapshots.
39 39
40fn setup_tracing() -> tracing::subscriber::DefaultGuard {
41 use tracing_subscriber::{layer::SubscriberExt, EnvFilter, Registry};
42 use tracing_tree::HierarchicalLayer;
43 let filter = EnvFilter::from_env("CHALK_DEBUG");
44 let layer = HierarchicalLayer::default().with_indent_amount(2).with_writer(std::io::stderr);
45 let subscriber = Registry::default().with(filter).with(layer);
46 tracing::subscriber::set_default(subscriber)
47}
48
40fn check_types(ra_fixture: &str) { 49fn check_types(ra_fixture: &str) {
41 check_types_impl(ra_fixture, false) 50 check_types_impl(ra_fixture, false)
42} 51}
@@ -46,6 +55,7 @@ fn check_types_source_code(ra_fixture: &str) {
46} 55}
47 56
48fn check_types_impl(ra_fixture: &str, display_source: bool) { 57fn check_types_impl(ra_fixture: &str, display_source: bool) {
58 let _tracing = setup_tracing();
49 let db = TestDB::with_files(ra_fixture); 59 let db = TestDB::with_files(ra_fixture);
50 let mut checked_one = false; 60 let mut checked_one = false;
51 for (file_id, annotations) in db.extract_annotations() { 61 for (file_id, annotations) in db.extract_annotations() {
@@ -86,6 +96,7 @@ fn infer(ra_fixture: &str) -> String {
86} 96}
87 97
88fn infer_with_mismatches(content: &str, include_mismatches: bool) -> String { 98fn infer_with_mismatches(content: &str, include_mismatches: bool) -> String {
99 let _tracing = setup_tracing();
89 let (db, file_id) = TestDB::with_single_file(content); 100 let (db, file_id) = TestDB::with_single_file(content);
90 101
91 let mut buf = String::new(); 102 let mut buf = String::new();
diff --git a/crates/ra_hir_ty/src/tests/traits.rs b/crates/ra_hir_ty/src/tests/traits.rs
index 529d9e253..85bcd0050 100644
--- a/crates/ra_hir_ty/src/tests/traits.rs
+++ b/crates/ra_hir_ty/src/tests/traits.rs
@@ -3000,69 +3000,44 @@ fn infer_box_fn_arg() {
3000 3000
3001#[test] 3001#[test]
3002fn infer_dyn_fn_output() { 3002fn infer_dyn_fn_output() {
3003 assert_snapshot!( 3003 check_types(
3004 infer( 3004 r#"
3005 r#" 3005//- /lib.rs
3006 //- /lib.rs deps:std 3006#[lang = "fn_once"]
3007 3007pub trait FnOnce<Args> {
3008 #[lang = "fn_once"] 3008 type Output;
3009 pub trait FnOnce<Args> { 3009 extern "rust-call" fn call_once(self, args: Args) -> Self::Output;
3010 type Output; 3010}
3011
3012 extern "rust-call" fn call_once(self, args: Args) -> Self::Output;
3013 }
3014
3015 #[lang = "fn"]
3016 pub trait Fn<Args>:FnOnce<Args> {
3017 extern "rust-call" fn call(&self, args: Args) -> Self::Output;
3018 }
3019
3020 #[lang = "deref"]
3021 pub trait Deref {
3022 type Target: ?Sized;
3023
3024 fn deref(&self) -> &Self::Target;
3025 }
3026 3011
3027 #[lang = "owned_box"] 3012#[lang = "fn"]
3028 pub struct Box<T: ?Sized> { 3013pub trait Fn<Args>: FnOnce<Args> {
3029 inner: *mut T, 3014 extern "rust-call" fn call(&self, args: Args) -> Self::Output;
3030 } 3015}
3031 3016
3032 impl<T: ?Sized> Deref for Box<T> { 3017fn foo() {
3033 type Target = T; 3018 let f: &dyn Fn() -> i32;
3019 f();
3020 //^^^ i32
3021}"#,
3022 );
3023}
3034 3024
3035 fn deref(&self) -> &T { 3025#[test]
3036 &self.inner 3026fn infer_dyn_fn_once_output() {
3037 } 3027 check_types(
3038 } 3028 r#"
3029//- /lib.rs
3030#[lang = "fn_once"]
3031pub trait FnOnce<Args> {
3032 type Output;
3033 extern "rust-call" fn call_once(self, args: Args) -> Self::Output;
3034}
3039 3035
3040 fn foo() { 3036fn foo() {
3041 let f: Box<dyn Fn() -> i32> = box(|| 5); 3037 let f: dyn FnOnce() -> i32;
3042 let x = f(); 3038 f();
3043 } 3039 //^^^ i32
3044 "# 3040}"#,
3045 ),
3046 @r###"
3047 100..104 'self': Self
3048 106..110 'args': Args
3049 219..223 'self': &Self
3050 225..229 'args': Args
3051 333..337 'self': &Self
3052 503..507 'self': &Box<T>
3053 515..542 '{ ... }': &T
3054 525..536 '&self.inner': &*mut T
3055 526..530 'self': &Box<T>
3056 526..536 'self.inner': *mut T
3057 555..620 '{ ...f(); }': ()
3058 565..566 'f': Box<dyn Fn<(), Output = i32>>
3059 591..600 'box(|| 5)': Box<|| -> i32>
3060 595..599 '|| 5': || -> i32
3061 598..599 '5': i32
3062 610..611 'x': FnOnce::Output<dyn Fn<(), Output = i32>, ()>
3063 614..615 'f': Box<dyn Fn<(), Output = i32>>
3064 614..617 'f()': FnOnce::Output<dyn Fn<(), Output = i32>, ()>
3065 "###
3066 ); 3041 );
3067} 3042}
3068 3043
diff --git a/crates/ra_hir_ty/src/traits/chalk.rs b/crates/ra_hir_ty/src/traits/chalk.rs
index a9b39474a..e944c1976 100644
--- a/crates/ra_hir_ty/src/traits/chalk.rs
+++ b/crates/ra_hir_ty/src/traits/chalk.rs
@@ -3,7 +3,7 @@ use std::sync::Arc;
3 3
4use log::debug; 4use log::debug;
5 5
6use chalk_ir::{fold::shift::Shift, GenericArg, TypeName, CanonicalVarKinds}; 6use chalk_ir::{fold::shift::Shift, CanonicalVarKinds, GenericArg, TypeName};
7use chalk_solve::rust_ir::{self, OpaqueTyDatumBound, WellKnownTrait}; 7use chalk_solve::rust_ir::{self, OpaqueTyDatumBound, WellKnownTrait};
8 8
9use hir_def::{ 9use hir_def::{
@@ -377,16 +377,13 @@ pub(crate) fn struct_datum_query(
377 let variant = rust_ir::AdtVariantDatum { 377 let variant = rust_ir::AdtVariantDatum {
378 fields: Vec::new(), // FIXME add fields (only relevant for auto traits), 378 fields: Vec::new(), // FIXME add fields (only relevant for auto traits),
379 }; 379 };
380 let struct_datum_bound = rust_ir::AdtDatumBound { 380 let struct_datum_bound = rust_ir::AdtDatumBound { variants: vec![variant], where_clauses };
381 variants: vec![variant],
382 where_clauses,
383 };
384 let struct_datum = StructDatum { 381 let struct_datum = StructDatum {
385 // FIXME set ADT kind 382 // FIXME set ADT kind
386 kind: rust_ir::AdtKind::Struct, 383 kind: rust_ir::AdtKind::Struct,
387 id: struct_id, 384 id: struct_id,
388 binders: make_binders(struct_datum_bound, num_params), 385 binders: make_binders(struct_datum_bound, num_params),
389 flags 386 flags,
390 }; 387 };
391 Arc::new(struct_datum) 388 Arc::new(struct_datum)
392} 389}
diff --git a/crates/ra_hir_ty/src/traits/chalk/mapping.rs b/crates/ra_hir_ty/src/traits/chalk/mapping.rs
index bc0c6de17..848cb6e7d 100644
--- a/crates/ra_hir_ty/src/traits/chalk/mapping.rs
+++ b/crates/ra_hir_ty/src/traits/chalk/mapping.rs
@@ -575,7 +575,10 @@ where
575 ) 575 )
576 }); 576 });
577 let value = self.value.to_chalk(db); 577 let value = self.value.to_chalk(db);
578 chalk_ir::Canonical { value, binders: chalk_ir::CanonicalVarKinds::from_iter(&Interner, kinds) } 578 chalk_ir::Canonical {
579 value,
580 binders: chalk_ir::CanonicalVarKinds::from_iter(&Interner, kinds),
581 }
579 } 582 }
580 583
581 fn from_chalk(db: &dyn HirDatabase, canonical: chalk_ir::Canonical<T::Chalk>) -> Canonical<T> { 584 fn from_chalk(db: &dyn HirDatabase, canonical: chalk_ir::Canonical<T::Chalk>) -> Canonical<T> {