diff --git a/crates/ra_hir/src/code_model.rs b/crates/ra_hir/src/code_model.rs
index ae6ef76067..c97ea18a24 100644
--- a/crates/ra_hir/src/code_model.rs
+++ b/crates/ra_hir/src/code_model.rs
@@ -1053,4 +1053,13 @@ impl AssocItem {
             AssocItem::TypeAlias(t) => t.module(db),
         }
     }
+
+    pub fn container(self, db: &impl DefDatabase) -> Container {
+        match self {
+            AssocItem::Function(f) => f.container(db),
+            AssocItem::Const(c) => c.container(db),
+            AssocItem::TypeAlias(t) => t.container(db),
+        }
+        .expect("AssocItem without container")
+    }
 }
diff --git a/crates/ra_hir/src/generics.rs b/crates/ra_hir/src/generics.rs
index 52e1fbf294..9c261eda9f 100644
--- a/crates/ra_hir/src/generics.rs
+++ b/crates/ra_hir/src/generics.rs
@@ -77,9 +77,10 @@ impl GenericParams {
         let parent = match def {
             GenericDef::Function(it) => it.container(db).map(GenericDef::from),
             GenericDef::TypeAlias(it) => it.container(db).map(GenericDef::from),
+            GenericDef::Const(it) => it.container(db).map(GenericDef::from),
             GenericDef::EnumVariant(it) => Some(it.parent_enum(db).into()),
             GenericDef::Adt(_) | GenericDef::Trait(_) => None,
-            GenericDef::ImplBlock(_) | GenericDef::Const(_) => None,
+            GenericDef::ImplBlock(_) => None,
         };
         let mut generics = GenericParams {
             def,
diff --git a/crates/ra_hir/src/source_binder.rs b/crates/ra_hir/src/source_binder.rs
index 152bc71bd2..a4ca59bba1 100644
--- a/crates/ra_hir/src/source_binder.rs
+++ b/crates/ra_hir/src/source_binder.rs
@@ -27,9 +27,9 @@ use crate::{
     },
     ids::LocationCtx,
     resolve::{ScopeDef, TypeNs, ValueNs},
-    ty::method_resolution::implements_trait,
-    Const, DefWithBody, Either, Enum, FromSource, Function, HasBody, HirFileId, MacroDef, Module,
-    Name, Path, Resolver, Static, Struct, Ty,
+    ty::method_resolution::{self, implements_trait},
+    AssocItem, Const, DefWithBody, Either, Enum, FromSource, Function, HasBody, HirFileId,
+    MacroDef, Module, Name, Path, Resolver, Static, Struct, Ty,
 };
 
 fn try_get_resolver_for_node(
@@ -255,7 +255,9 @@ impl SourceAnalyzer {
 
         let items =
             self.resolver.resolve_module_path(db, &path).take_types().map(PathResolution::Def);
-        types.or(values).or(items)
+        types.or(values).or(items).or_else(|| {
+            self.resolver.resolve_path_as_macro(db, &path).map(|def| PathResolution::Macro(def))
+        })
     }
 
     pub fn resolve_path(&self, db: &impl HirDatabase, path: &ast::Path) -> Option<PathResolution> {
@@ -325,16 +327,42 @@ impl SourceAnalyzer {
         db: &impl HirDatabase,
         ty: Ty,
         name: Option<&Name>,
-        callback: impl FnMut(&Ty, Function) -> Option<T>,
+        mut callback: impl FnMut(&Ty, Function) -> Option<T>,
     ) -> Option<T> {
         // There should be no inference vars in types passed here
         // FIXME check that?
+        // FIXME replace Unknown by bound vars here
         let canonical = crate::ty::Canonical { value: ty, num_vars: 0 };
-        crate::ty::method_resolution::iterate_method_candidates(
+        method_resolution::iterate_method_candidates(
             &canonical,
             db,
             &self.resolver,
             name,
+            method_resolution::LookupMode::MethodCall,
+            |ty, it| match it {
+                AssocItem::Function(f) => callback(ty, f),
+                _ => None,
+            },
+        )
+    }
+
+    pub fn iterate_path_candidates<T>(
+        &self,
+        db: &impl HirDatabase,
+        ty: Ty,
+        name: Option<&Name>,
+        callback: impl FnMut(&Ty, AssocItem) -> Option<T>,
+    ) -> Option<T> {
+        // There should be no inference vars in types passed here
+        // FIXME check that?
+        // FIXME replace Unknown by bound vars here
+        let canonical = crate::ty::Canonical { value: ty, num_vars: 0 };
+        method_resolution::iterate_method_candidates(
+            &canonical,
+            db,
+            &self.resolver,
+            name,
+            method_resolution::LookupMode::Path,
             callback,
         )
     }
diff --git a/crates/ra_hir/src/ty.rs b/crates/ra_hir/src/ty.rs
index d2bfcdc7db..d1a9d74111 100644
--- a/crates/ra_hir/src/ty.rs
+++ b/crates/ra_hir/src/ty.rs
@@ -385,13 +385,22 @@ impl SubstsBuilder {
         self.param_count - self.vec.len()
     }
 
-    pub fn fill_with_bound_vars(mut self, starting_from: u32) -> Self {
-        self.vec.extend((starting_from..starting_from + self.remaining() as u32).map(Ty::Bound));
-        self
+    pub fn fill_with_bound_vars(self, starting_from: u32) -> Self {
+        self.fill((starting_from..).map(Ty::Bound))
     }
 
-    pub fn fill_with_unknown(mut self) -> Self {
-        self.vec.extend(iter::repeat(Ty::Unknown).take(self.remaining()));
+    pub fn fill_with_params(self) -> Self {
+        let start = self.vec.len() as u32;
+        self.fill((start..).map(|idx| Ty::Param { idx, name: Name::missing() }))
+    }
+
+    pub fn fill_with_unknown(self) -> Self {
+        self.fill(iter::repeat(Ty::Unknown))
+    }
+
+    pub fn fill(mut self, filler: impl Iterator<Item = Ty>) -> Self {
+        self.vec.extend(filler.take(self.remaining()));
+        assert_eq!(self.remaining(), 0);
         self
     }
 
diff --git a/crates/ra_hir/src/ty/infer/path.rs b/crates/ra_hir/src/ty/infer/path.rs
index 77aa35ce13..59b7f7eb64 100644
--- a/crates/ra_hir/src/ty/infer/path.rs
+++ b/crates/ra_hir/src/ty/infer/path.rs
@@ -6,8 +6,8 @@ use super::{ExprOrPatId, InferenceContext, TraitRef};
 use crate::{
     db::HirDatabase,
     resolve::{ResolveValueResult, Resolver, TypeNs, ValueNs},
-    ty::{Substs, Ty, TypableDef, TypeWalk},
-    AssocItem, HasGenericParams, Namespace, Path,
+    ty::{method_resolution, Substs, Ty, TypableDef, TypeWalk},
+    AssocItem, Container, HasGenericParams, Name, Namespace, Path,
 };
 
 impl<'a, D: HirDatabase> InferenceContext<'a, D> {
@@ -39,7 +39,7 @@ impl<'a, D: HirDatabase> InferenceContext<'a, D> {
             let ty = Ty::from_type_relative_path(self.db, resolver, ty, remaining_segments_for_ty);
             self.resolve_ty_assoc_item(
                 ty,
-                path.segments.last().expect("path had at least one segment"),
+                &path.segments.last().expect("path had at least one segment").name,
                 id,
             )?
         } else {
@@ -122,10 +122,13 @@ impl<'a, D: HirDatabase> InferenceContext<'a, D> {
                     return None;
                 }
 
+                let ty = self.insert_type_vars(ty);
+                let ty = self.normalize_associated_types_in(ty);
+
                 let segment =
                     remaining_segments.last().expect("there should be at least one segment here");
 
-                self.resolve_ty_assoc_item(ty, segment, id)
+                self.resolve_ty_assoc_item(ty, &segment.name, id)
             }
         }
     }
@@ -162,7 +165,7 @@ impl<'a, D: HirDatabase> InferenceContext<'a, D> {
         };
         let substs = Substs::build_for_def(self.db, item)
             .use_parent_substs(&trait_ref.substs)
-            .fill_with_unknown()
+            .fill_with_params()
             .build();
 
         self.write_assoc_resolution(id, item);
@@ -172,44 +175,51 @@ impl<'a, D: HirDatabase> InferenceContext<'a, D> {
     fn resolve_ty_assoc_item(
         &mut self,
         ty: Ty,
-        segment: &PathSegment,
+        name: &Name,
         id: ExprOrPatId,
     ) -> Option<(ValueNs, Option<Substs>)> {
         if let Ty::Unknown = ty {
             return None;
         }
 
-        let krate = self.resolver.krate()?;
+        let canonical_ty = self.canonicalizer().canonicalize_ty(ty.clone());
 
-        // Find impl
-        // FIXME: consider trait candidates
-        let item = ty.clone().iterate_impl_items(self.db, krate, |item| match item {
-            AssocItem::Function(func) => {
-                if segment.name == func.name(self.db) {
-                    Some(AssocItem::Function(func))
-                } else {
-                    None
-                }
-            }
+        method_resolution::iterate_method_candidates(
+            &canonical_ty.value,
+            self.db,
+            &self.resolver.clone(),
+            Some(name),
+            method_resolution::LookupMode::Path,
+            move |_ty, item| {
+                let def = match item {
+                    AssocItem::Function(f) => ValueNs::Function(f),
+                    AssocItem::Const(c) => ValueNs::Const(c),
+                    AssocItem::TypeAlias(_) => unreachable!(),
+                };
+                let substs = match item.container(self.db) {
+                    Container::ImplBlock(_) => self.find_self_types(&def, ty.clone()),
+                    Container::Trait(t) => {
+                        // we're picking this method
+                        let trait_substs = Substs::build_for_def(self.db, t)
+                            .push(ty.clone())
+                            .fill(std::iter::repeat_with(|| self.new_type_var()))
+                            .build();
+                        let substs = Substs::build_for_def(self.db, item)
+                            .use_parent_substs(&trait_substs)
+                            .fill_with_params()
+                            .build();
+                        self.obligations.push(super::Obligation::Trait(TraitRef {
+                            trait_: t,
+                            substs: trait_substs,
+                        }));
+                        Some(substs)
+                    }
+                };
 
-            AssocItem::Const(konst) => {
-                if konst.name(self.db).map_or(false, |n| n == segment.name) {
-                    Some(AssocItem::Const(konst))
-                } else {
-                    None
-                }
-            }
-            AssocItem::TypeAlias(_) => None,
-        })?;
-        let def = match item {
-            AssocItem::Function(f) => ValueNs::Function(f),
-            AssocItem::Const(c) => ValueNs::Const(c),
-            AssocItem::TypeAlias(_) => unreachable!(),
-        };
-        let substs = self.find_self_types(&def, ty);
-
-        self.write_assoc_resolution(id, item);
-        Some((def, substs))
+                self.write_assoc_resolution(id, item);
+                Some((def, substs))
+            },
+        )
     }
 
     fn find_self_types(&self, def: &ValueNs, actual_def_ty: Ty) -> Option<Substs> {
diff --git a/crates/ra_hir/src/ty/method_resolution.rs b/crates/ra_hir/src/ty/method_resolution.rs
index eb69344f6a..8c3d32d09d 100644
--- a/crates/ra_hir/src/ty/method_resolution.rs
+++ b/crates/ra_hir/src/ty/method_resolution.rs
@@ -166,37 +166,78 @@ pub(crate) fn lookup_method(
     name: &Name,
     resolver: &Resolver,
 ) -> Option<(Ty, Function)> {
-    iterate_method_candidates(ty, db, resolver, Some(name), |ty, f| Some((ty.clone(), f)))
+    iterate_method_candidates(ty, db, resolver, Some(name), LookupMode::MethodCall, |ty, f| match f
+    {
+        AssocItem::Function(f) => Some((ty.clone(), f)),
+        _ => None,
+    })
+}
+
+/// Whether we're looking up a dotted method call (like `v.len()`) or a path
+/// (like `Vec::new`).
+#[derive(Copy, Clone, Debug, PartialEq, Eq)]
+pub enum LookupMode {
+    /// Looking up a method call like `v.len()`: We only consider candidates
+    /// that have a `self` parameter, and do autoderef.
+    MethodCall,
+    /// Looking up a path like `Vec::new` or `Vec::default`: We consider all
+    /// candidates including associated constants, but don't do autoderef.
+    Path,
 }
 
 // This would be nicer if it just returned an iterator, but that runs into
 // lifetime problems, because we need to borrow temp `CrateImplBlocks`.
+// FIXME add a context type here?
 pub(crate) fn iterate_method_candidates<T>(
     ty: &Canonical<Ty>,
     db: &impl HirDatabase,
     resolver: &Resolver,
     name: Option<&Name>,
-    mut callback: impl FnMut(&Ty, Function) -> Option<T>,
+    mode: LookupMode,
+    mut callback: impl FnMut(&Ty, AssocItem) -> Option<T>,
 ) -> Option<T> {
-    // For method calls, rust first does any number of autoderef, and then one
-    // autoref (i.e. when the method takes &self or &mut self). We just ignore
-    // the autoref currently -- when we find a method matching the given name,
-    // we assume it fits.
-
-    // Also note that when we've got a receiver like &S, even if the method we
-    // find in the end takes &self, we still do the autoderef step (just as
-    // rustc does an autoderef and then autoref again).
-
     let krate = resolver.krate()?;
-    for derefed_ty in autoderef::autoderef(db, resolver, ty.clone()) {
-        if let Some(result) = iterate_inherent_methods(&derefed_ty, db, name, krate, &mut callback)
-        {
-            return Some(result);
+    match mode {
+        LookupMode::MethodCall => {
+            // For method calls, rust first does any number of autoderef, and then one
+            // autoref (i.e. when the method takes &self or &mut self). We just ignore
+            // the autoref currently -- when we find a method matching the given name,
+            // we assume it fits.
+
+            // Also note that when we've got a receiver like &S, even if the method we
+            // find in the end takes &self, we still do the autoderef step (just as
+            // rustc does an autoderef and then autoref again).
+
+            for derefed_ty in autoderef::autoderef(db, resolver, ty.clone()) {
+                if let Some(result) =
+                    iterate_inherent_methods(&derefed_ty, db, name, mode, krate, &mut callback)
+                {
+                    return Some(result);
+                }
+                if let Some(result) = iterate_trait_method_candidates(
+                    &derefed_ty,
+                    db,
+                    resolver,
+                    name,
+                    mode,
+                    &mut callback,
+                ) {
+                    return Some(result);
+                }
+            }
         }
-        if let Some(result) =
-            iterate_trait_method_candidates(&derefed_ty, db, resolver, name, &mut callback)
-        {
-            return Some(result);
+        LookupMode::Path => {
+            // No autoderef for path lookups
+            if let Some(result) =
+                iterate_inherent_methods(&ty, db, name, mode, krate, &mut callback)
+            {
+                return Some(result);
+            }
+            if let Some(result) =
+                iterate_trait_method_candidates(&ty, db, resolver, name, mode, &mut callback)
+            {
+                return Some(result);
+            }
         }
     }
     None
@@ -207,7 +248,8 @@ fn iterate_trait_method_candidates<T>(
     db: &impl HirDatabase,
     resolver: &Resolver,
     name: Option<&Name>,
-    mut callback: impl FnMut(&Ty, Function) -> Option<T>,
+    mode: LookupMode,
+    mut callback: impl FnMut(&Ty, AssocItem) -> Option<T>,
 ) -> Option<T> {
     let krate = resolver.krate()?;
     // FIXME: maybe put the trait_env behind a query (need to figure out good input parameters for that)
@@ -231,22 +273,20 @@ fn iterate_trait_method_candidates<T>(
         // trait, but if we find out it doesn't, we'll skip the rest of the
         // iteration
         let mut known_implemented = inherently_implemented;
-        for item in data.items() {
-            if let AssocItem::Function(m) = *item {
-                let data = m.data(db);
-                if name.map_or(true, |name| data.name() == name) && data.has_self_param() {
-                    if !known_implemented {
-                        let goal = generic_implements_goal(db, env.clone(), t, ty.clone());
-                        if db.trait_solve(krate, goal).is_none() {
-                            continue 'traits;
-                        }
-                    }
-                    known_implemented = true;
-                    if let Some(result) = callback(&ty.value, m) {
-                        return Some(result);
-                    }
+        for &item in data.items() {
+            if !is_valid_candidate(db, name, mode, item) {
+                continue;
+            }
+            if !known_implemented {
+                let goal = generic_implements_goal(db, env.clone(), t, ty.clone());
+                if db.trait_solve(krate, goal).is_none() {
+                    continue 'traits;
                 }
             }
+            known_implemented = true;
+            if let Some(result) = callback(&ty.value, item) {
+                return Some(result);
+            }
         }
     }
     None
@@ -256,21 +296,20 @@ fn iterate_inherent_methods<T>(
     ty: &Canonical<Ty>,
     db: &impl HirDatabase,
     name: Option<&Name>,
+    mode: LookupMode,
     krate: Crate,
-    mut callback: impl FnMut(&Ty, Function) -> Option<T>,
+    mut callback: impl FnMut(&Ty, AssocItem) -> Option<T>,
 ) -> Option<T> {
     for krate in def_crates(db, krate, &ty.value)? {
         let impls = db.impls_in_crate(krate);
 
         for impl_block in impls.lookup_impl_blocks(&ty.value) {
             for item in impl_block.items(db) {
-                if let AssocItem::Function(f) = item {
-                    let data = f.data(db);
-                    if name.map_or(true, |name| data.name() == name) && data.has_self_param() {
-                        if let Some(result) = callback(&ty.value, f) {
-                            return Some(result);
-                        }
-                    }
+                if !is_valid_candidate(db, name, mode, item) {
+                    continue;
+                }
+                if let Some(result) = callback(&ty.value, item) {
+                    return Some(result);
                 }
             }
         }
@@ -278,6 +317,26 @@ fn iterate_inherent_methods<T>(
     None
 }
 
+fn is_valid_candidate(
+    db: &impl HirDatabase,
+    name: Option<&Name>,
+    mode: LookupMode,
+    item: AssocItem,
+) -> bool {
+    match item {
+        AssocItem::Function(m) => {
+            let data = m.data(db);
+            name.map_or(true, |name| data.name() == name)
+                && (data.has_self_param() || mode == LookupMode::Path)
+        }
+        AssocItem::Const(c) => {
+            name.map_or(true, |name| Some(name) == c.name(db).as_ref())
+                && (mode == LookupMode::Path)
+        }
+        _ => false,
+    }
+}
+
 pub(crate) fn implements_trait(
     ty: &Canonical<Ty>,
     db: &impl HirDatabase,
diff --git a/crates/ra_hir/src/ty/tests.rs b/crates/ra_hir/src/ty/tests.rs
index c12326643c..bfef48b161 100644
--- a/crates/ra_hir/src/ty/tests.rs
+++ b/crates/ra_hir/src/ty/tests.rs
@@ -1841,8 +1841,8 @@ fn test() {
     [243; 254) 'Struct::FOO': u32
     [264; 265) 'y': u32
     [268; 277) 'Enum::BAR': u32
-    [287; 288) 'z': {unknown}
-    [291; 304) 'TraitTest::ID': {unknown}
+    [287; 288) 'z': u32
+    [291; 304) 'TraitTest::ID': u32
     "###
     );
 }
@@ -2782,9 +2782,9 @@ fn test() {
     [97; 99) 's1': S
     [105; 121) 'Defaul...efault': fn default<S>() -> Self
     [105; 123) 'Defaul...ault()': S
-    [133; 135) 's2': {unknown}
-    [138; 148) 'S::default': {unknown}
-    [138; 150) 'S::default()': {unknown}
+    [133; 135) 's2': S
+    [138; 148) 'S::default': fn default<S>() -> Self
+    [138; 150) 'S::default()': S
     [160; 162) 's3': S
     [165; 188) '<S as ...efault': fn default<S>() -> Self
     [165; 190) '<S as ...ault()': S
@@ -2792,6 +2792,153 @@ fn test() {
     );
 }
 
+#[test]
+fn infer_trait_assoc_method_generics_1() {
+    assert_snapshot!(
+        infer(r#"
+trait Trait<T> {
+    fn make() -> T;
+}
+struct S;
+impl Trait<u32> for S {}
+struct G<T>;
+impl<T> Trait<T> for G<T> {}
+fn test() {
+    let a = S::make();
+    let b = G::<u64>::make();
+    let c: f64 = G::make();
+}
+"#),
+        @r###"
+    [127; 211) '{     ...e(); }': ()
+    [137; 138) 'a': u32
+    [141; 148) 'S::make': fn make<S, u32>() -> T
+    [141; 150) 'S::make()': u32
+    [160; 161) 'b': u64
+    [164; 178) 'G::<u64>::make': fn make<G<u64>, u64>() -> T
+    [164; 180) 'G::<u6...make()': u64
+    [190; 191) 'c': f64
+    [199; 206) 'G::make': fn make<G<f64>, f64>() -> T
+    [199; 208) 'G::make()': f64
+    "###
+    );
+}
+
+#[test]
+fn infer_trait_assoc_method_generics_2() {
+    assert_snapshot!(
+        infer(r#"
+trait Trait<T> {
+    fn make<U>() -> (T, U);
+}
+struct S;
+impl Trait<u32> for S {}
+struct G<T>;
+impl<T> Trait<T> for G<T> {}
+fn test() {
+    let a = S::make::<i64>();
+    let b: (_, i64) = S::make();
+    let c = G::<u32>::make::<i64>();
+    let d: (u32, _) = G::make::<i64>();
+    let e: (u32, i64) = G::make();
+}
+"#),
+        @r###"
+    [135; 313) '{     ...e(); }': ()
+    [145; 146) 'a': (u32, i64)
+    [149; 163) 'S::make::<i64>': fn make<S, u32, i64>() -> (T, U)
+    [149; 165) 'S::mak...i64>()': (u32, i64)
+    [175; 176) 'b': (u32, i64)
+    [189; 196) 'S::make': fn make<S, u32, i64>() -> (T, U)
+    [189; 198) 'S::make()': (u32, i64)
+    [208; 209) 'c': (u32, i64)
+    [212; 233) 'G::<u3...:<i64>': fn make<G<u32>, u32, i64>() -> (T, U)
+    [212; 235) 'G::<u3...i64>()': (u32, i64)
+    [245; 246) 'd': (u32, i64)
+    [259; 273) 'G::make::<i64>': fn make<G<u32>, u32, i64>() -> (T, U)
+    [259; 275) 'G::mak...i64>()': (u32, i64)
+    [285; 286) 'e': (u32, i64)
+    [301; 308) 'G::make': fn make<G<u32>, u32, i64>() -> (T, U)
+    [301; 310) 'G::make()': (u32, i64)
+    "###
+    );
+}
+
+#[test]
+fn infer_trait_assoc_method_generics_3() {
+    assert_snapshot!(
+        infer(r#"
+trait Trait<T> {
+    fn make() -> (Self, T);
+}
+struct S<T>;
+impl Trait<i64> for S<i32> {}
+fn test() {
+    let a = S::make();
+}
+"#),
+        @r###"
+    [101; 127) '{     ...e(); }': ()
+    [111; 112) 'a': (S<i32>, i64)
+    [115; 122) 'S::make': fn make<S<i32>, i64>() -> (Self, T)
+    [115; 124) 'S::make()': (S<i32>, i64)
+    "###
+    );
+}
+
+#[test]
+fn infer_trait_assoc_method_generics_4() {
+    assert_snapshot!(
+        infer(r#"
+trait Trait<T> {
+    fn make() -> (Self, T);
+}
+struct S<T>;
+impl Trait<i64> for S<u64> {}
+impl Trait<i32> for S<u32> {}
+fn test() {
+    let a: (S<u64>, _) = S::make();
+    let b: (_, i32) = S::make();
+}
+"#),
+        @r###"
+    [131; 203) '{     ...e(); }': ()
+    [141; 142) 'a': (S<u64>, i64)
+    [158; 165) 'S::make': fn make<S<u64>, i64>() -> (Self, T)
+    [158; 167) 'S::make()': (S<u64>, i64)
+    [177; 178) 'b': (S<u32>, i32)
+    [191; 198) 'S::make': fn make<S<u32>, i32>() -> (Self, T)
+    [191; 200) 'S::make()': (S<u32>, i32)
+    "###
+    );
+}
+
+#[test]
+fn infer_trait_assoc_method_generics_5() {
+    assert_snapshot!(
+        infer(r#"
+trait Trait<T> {
+    fn make<U>() -> (Self, T, U);
+}
+struct S<T>;
+impl Trait<i64> for S<u64> {}
+fn test() {
+    let a = <S as Trait<i64>>::make::<u8>();
+    let b: (S<u64>, _, _) = Trait::<i64>::make::<u8>();
+}
+"#),
+        @r###"
+    [107; 211) '{     ...>(); }': ()
+    [117; 118) 'a': (S<u64>, i64, u8)
+    [121; 150) '<S as ...::<u8>': fn make<S<u64>, i64, u8>() -> (Self, T, U)
+    [121; 152) '<S as ...<u8>()': (S<u64>, i64, u8)
+    [162; 163) 'b': (S<u64>, i64, u8)
+    [182; 206) 'Trait:...::<u8>': fn make<S<u64>, i64, u8>() -> (Self, T, U)
+    [182; 208) 'Trait:...<u8>()': (S<u64>, i64, u8)
+    "###
+    );
+}
+
 #[test]
 fn infer_from_bound_1() {
     assert_snapshot!(
@@ -3303,6 +3450,22 @@ fn test() { S.foo()<|>; }
     assert_eq!(t, "u128");
 }
 
+#[ignore]
+#[test]
+fn method_resolution_by_value_before_autoref() {
+    let t = type_at(
+        r#"
+//- /main.rs
+trait Clone { fn clone(&self) -> Self; }
+struct S;
+impl Clone for S {}
+impl Clone for &S {}
+fn test() { (S.clone(), (&S).clone(), (&&S).clone())<|>; }
+"#,
+    );
+    assert_eq!(t, "(S, S, &S)");
+}
+
 #[test]
 fn method_resolution_trait_before_autoderef() {
     let t = type_at(
diff --git a/crates/ra_ide_api/src/completion/complete_path.rs b/crates/ra_ide_api/src/completion/complete_path.rs
index a58fdc036f..9ac9768afb 100644
--- a/crates/ra_ide_api/src/completion/complete_path.rs
+++ b/crates/ra_ide_api/src/completion/complete_path.rs
@@ -50,23 +50,46 @@ pub(super) fn complete_path(acc: &mut Completions, ctx: &CompletionContext) {
                 hir::ModuleDef::TypeAlias(a) => a.ty(ctx.db),
                 _ => unreachable!(),
             };
+            ctx.analyzer.iterate_path_candidates(ctx.db, ty.clone(), None, |_ty, item| {
+                match item {
+                    hir::AssocItem::Function(func) => {
+                        let data = func.data(ctx.db);
+                        if !data.has_self_param() {
+                            acc.add_function(ctx, func);
+                        }
+                    }
+                    hir::AssocItem::Const(ct) => acc.add_const(ctx, ct),
+                    hir::AssocItem::TypeAlias(ty) => acc.add_type_alias(ctx, ty),
+                }
+                None::<()>
+            });
+            // Iterate assoc types separately
+            // FIXME: complete T::AssocType
             let krate = ctx.module.map(|m| m.krate());
             if let Some(krate) = krate {
                 ty.iterate_impl_items(ctx.db, krate, |item| {
                     match item {
-                        hir::AssocItem::Function(func) => {
-                            let data = func.data(ctx.db);
-                            if !data.has_self_param() {
-                                acc.add_function(ctx, func);
-                            }
-                        }
-                        hir::AssocItem::Const(ct) => acc.add_const(ctx, ct),
+                        hir::AssocItem::Function(_) | hir::AssocItem::Const(_) => {}
                         hir::AssocItem::TypeAlias(ty) => acc.add_type_alias(ctx, ty),
                     }
                     None::<()>
                 });
             }
         }
+        hir::ModuleDef::Trait(t) => {
+            for item in t.items(ctx.db) {
+                match item {
+                    hir::AssocItem::Function(func) => {
+                        let data = func.data(ctx.db);
+                        if !data.has_self_param() {
+                            acc.add_function(ctx, func);
+                        }
+                    }
+                    hir::AssocItem::Const(ct) => acc.add_const(ctx, ct),
+                    hir::AssocItem::TypeAlias(ty) => acc.add_type_alias(ctx, ty),
+                }
+            }
+        }
         _ => {}
     };
 }
@@ -558,6 +581,111 @@ mod tests {
         );
     }
 
+    #[test]
+    fn completes_trait_associated_method_1() {
+        assert_debug_snapshot!(
+            do_reference_completion(
+                "
+                //- /lib.rs
+                trait Trait {
+                  /// A trait method
+                  fn m();
+                }
+
+                fn foo() { let _ = Trait::<|> }
+                "
+            ),
+            @r###"
+        [
+            CompletionItem {
+                label: "m()",
+                source_range: [73; 73),
+                delete: [73; 73),
+                insert: "m()$0",
+                kind: Function,
+                lookup: "m",
+                detail: "fn m()",
+                documentation: Documentation(
+                    "A trait method",
+                ),
+            },
+        ]
+        "###
+        );
+    }
+
+    #[test]
+    fn completes_trait_associated_method_2() {
+        assert_debug_snapshot!(
+            do_reference_completion(
+                "
+                //- /lib.rs
+                trait Trait {
+                  /// A trait method
+                  fn m();
+                }
+
+                struct S;
+                impl Trait for S {}
+
+                fn foo() { let _ = S::<|> }
+                "
+            ),
+            @r###"
+        [
+            CompletionItem {
+                label: "m()",
+                source_range: [99; 99),
+                delete: [99; 99),
+                insert: "m()$0",
+                kind: Function,
+                lookup: "m",
+                detail: "fn m()",
+                documentation: Documentation(
+                    "A trait method",
+                ),
+            },
+        ]
+        "###
+        );
+    }
+
+    #[test]
+    fn completes_trait_associated_method_3() {
+        assert_debug_snapshot!(
+            do_reference_completion(
+                "
+                //- /lib.rs
+                trait Trait {
+                  /// A trait method
+                  fn m();
+                }
+
+                struct S;
+                impl Trait for S {}
+
+                fn foo() { let _ = <S as Trait>::<|> }
+                "
+            ),
+            @r###"
+        [
+            CompletionItem {
+                label: "m()",
+                source_range: [110; 110),
+                delete: [110; 110),
+                insert: "m()$0",
+                kind: Function,
+                lookup: "m",
+                detail: "fn m()",
+                documentation: Documentation(
+                    "A trait method",
+                ),
+            },
+        ]
+        "###
+        );
+    }
+
     #[test]
     fn completes_type_alias() {
         assert_debug_snapshot!(
diff --git a/crates/ra_ide_api/src/goto_definition.rs b/crates/ra_ide_api/src/goto_definition.rs
index 1f3fa6c57b..c1ce54bea3 100644
--- a/crates/ra_ide_api/src/goto_definition.rs
+++ b/crates/ra_ide_api/src/goto_definition.rs
@@ -315,6 +315,25 @@ mod tests {
         );
     }
 
+    #[test]
+    fn goto_definition_works_for_macros_in_use_tree() {
+        check_goto(
+            "
+            //- /lib.rs
+            use foo::foo<|>;
+
+            //- /foo/lib.rs
+            #[macro_export]
+            macro_rules! foo {
+                () => {
+                    {}
+                };
+            }
+            ",
+            "foo MACRO_CALL FileId(2) [0; 66) [29; 32)",
+        );
+    }
+
     #[test]
     fn goto_definition_works_for_methods() {
         covers!(goto_definition_works_for_methods);
@@ -371,6 +390,61 @@ mod tests {
             "spam RECORD_FIELD_DEF FileId(1) [17; 26) [17; 21)",
         );
     }
+
+    #[test]
+    fn goto_definition_works_for_ufcs_inherent_methods() {
+        check_goto(
+            "
+            //- /lib.rs
+            struct Foo;
+            impl Foo {
+                fn frobnicate() {  }
+            }
+
+            fn bar(foo: &Foo) {
+                Foo::frobnicate<|>();
+            }
+            ",
+            "frobnicate FN_DEF FileId(1) [27; 47) [30; 40)",
+        );
+    }
+
+    #[test]
+    fn goto_definition_works_for_ufcs_trait_methods_through_traits() {
+        check_goto(
+            "
+            //- /lib.rs
+            trait Foo {
+                fn frobnicate();
+            }
+
+            fn bar() {
+                Foo::frobnicate<|>();
+            }
+            ",
+            "frobnicate FN_DEF FileId(1) [16; 32) [19; 29)",
+        );
+    }
+
+    #[test]
+    fn goto_definition_works_for_ufcs_trait_methods_through_self() {
+        check_goto(
+            "
+            //- /lib.rs
+            struct Foo;
+            trait Trait {
+                fn frobnicate();
+            }
+            impl Trait for Foo {}
+
+            fn bar() {
+                Foo::frobnicate<|>();
+            }
+            ",
+            "frobnicate FN_DEF FileId(1) [30; 46) [33; 43)",
+        );
+    }
+
     #[test]
     fn goto_definition_on_self() {
         check_goto(
diff --git a/crates/ra_syntax/src/ast.rs b/crates/ra_syntax/src/ast.rs
index a12da5be2a..1ec9881b98 100644
--- a/crates/ra_syntax/src/ast.rs
+++ b/crates/ra_syntax/src/ast.rs
@@ -112,6 +112,20 @@ fn test_doc_comment_of_items() {
     assert_eq!("doc", module.doc_comment_text().unwrap());
 }
 
+#[test]
+fn test_doc_comment_of_statics() {
+    let file = SourceFile::parse(
+        r#"
+        /// Number of levels
+        static LEVELS: i32 = 0;
+        "#,
+    )
+    .ok()
+    .unwrap();
+    let st = file.syntax().descendants().find_map(StaticDef::cast).unwrap();
+    assert_eq!("Number of levels", st.doc_comment_text().unwrap());
+}
+
 #[test]
 fn test_doc_comment_preserves_indents() {
     let file = SourceFile::parse(
diff --git a/crates/ra_syntax/src/parsing/text_tree_sink.rs b/crates/ra_syntax/src/parsing/text_tree_sink.rs
index 1421643163..c36756d6c3 100644
--- a/crates/ra_syntax/src/parsing/text_tree_sink.rs
+++ b/crates/ra_syntax/src/parsing/text_tree_sink.rs
@@ -147,7 +147,7 @@ fn n_attached_trivias<'a>(
 ) -> usize {
     match kind {
         MACRO_CALL | CONST_DEF | TYPE_ALIAS_DEF | STRUCT_DEF | ENUM_DEF | ENUM_VARIANT | FN_DEF
-        | TRAIT_DEF | MODULE | RECORD_FIELD_DEF => {
+        | TRAIT_DEF | MODULE | RECORD_FIELD_DEF | STATIC_DEF => {
             let mut res = 0;
             for (i, (kind, text)) in trivias.enumerate() {
                 match kind {
diff --git a/xtask/src/lib.rs b/xtask/src/lib.rs
index cc69463a98..bae4c4650c 100644
--- a/xtask/src/lib.rs
+++ b/xtask/src/lib.rs
@@ -3,6 +3,7 @@
 pub mod codegen;
 
 use std::{
+    env,
     error::Error,
     fs,
     io::{Error as IoError, ErrorKind},
@@ -17,7 +18,13 @@ pub type Result<T> = std::result::Result<T, Box<dyn Error>>;
 const TOOLCHAIN: &str = "stable";
 
 pub fn project_root() -> PathBuf {
-    Path::new(&env!("CARGO_MANIFEST_DIR")).ancestors().nth(1).unwrap().to_path_buf()
+    Path::new(
+        &env::var("CARGO_MANIFEST_DIR").unwrap_or_else(|_| env!("CARGO_MANIFEST_DIR").to_owned()),
+    )
+    .ancestors()
+    .nth(1)
+    .unwrap()
+    .to_path_buf()
 }
 
 pub struct Cmd<'a> {