Merge pull request #304 from julia-vscode/is974

hand aliased imports

Author: pfitzseb

src/imports.jl

@@ -161,6 +161,12 @@ function _get_field(par, arg, state)
             return _get_field(par.val, arg, state)
         elseif par.val isa EXPR && CSTParser.defines_module(par.val) && scopeof(par.val) isa Scope
             return _get_field(scopeof(par.val), arg, state)
+        elseif par.val isa EXPR && isassignment(par.val)
+            if hasref(par.val.args[2])
+                return _get_field(refof(par.val.args[2]), arg, state)
+            elseif is_getfield_w_quotenode(par.val.args[2])
+                return _get_field(refof_maybe_getfield(par.val.args[2]), arg, state)
+            end
         elseif par.val isa SymbolServer.ModuleStore
             return _get_field(par.val, arg, state)
         end

test/runtests.jl

@@ -1755,3 +1755,17 @@ end
     """)
     @test isempty(StaticLint.collect_hints(cst, server))
 end
+
+@testset "aliased import: #974" begin
+    cst = parse_and_pass("""
+    const CC = Core.Compiler
+    import .CC: div
+    """)
+    @test isempty(StaticLint.collect_hints(cst, server))
+
+    cst = parse_and_pass("""
+    const C = Core
+    import .C: div
+    """)
+    @test isempty(StaticLint.collect_hints(cst, server))
+end