Revert "improve apply_type error message (#42422)"

This reverts commit ada1cd2.
JuliaLang · Oct 29, 2021 · 5183933 · 5183933
1 parent 593357f
commit 5183933
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Showing 2 changed files with 6 additions and 16 deletions.
diff --git a/src/jltypes.c b/src/jltypes.c
@@ -846,8 +846,7 @@ jl_value_t *jl_apply_type(jl_value_t *tc, jl_value_t **params, size_t n)
             }
             // if this is a wrapper, let check_datatype_parameters give the error
             if (!iswrapper)
-                jl_type_error_rt(jl_is_datatype(inner) ? jl_symbol_name(inner->name->name) : "Type",
-                                 jl_symbol_name(ua->var->name), (jl_value_t*)ua->var, pi);
+                jl_type_error_rt("Type", jl_symbol_name(ua->var->name), (jl_value_t*)ua->var, pi);
         }
 
         tc = jl_instantiate_unionall(ua, pi);
@@ -1064,19 +1063,16 @@ static void check_datatype_parameters(jl_typename_t *tn, jl_value_t **params, si
     }
     assert(i == np*2);
     wrapper = tn->wrapper;
-    for (i = 0; i < np; i++) {
+    for(i=0; i < np; i++) {
         assert(jl_is_unionall(wrapper));
         jl_tvar_t *tv = ((jl_unionall_t*)wrapper)->var;
         if (!within_typevar(params[i], bounds[2*i], bounds[2*i+1])) {
-            if (tv->lb != bounds[2*i] || tv->ub != bounds[2*i+1])
-                // pass a new version of `tv` containing the instantiated bounds
-                tv = jl_new_typevar(tv->name, bounds[2*i], bounds[2*i+1]);
-            JL_GC_PUSH1(&tv);
+            // TODO: pass a new version of `tv` containing the instantiated bounds
             jl_type_error_rt(jl_symbol_name(tn->name), jl_symbol_name(tv->name), (jl_value_t*)tv, params[i]);
         }
         int j;
-        for (j = 2*i + 2; j < 2*np; j++) {
-            jl_value_t *bj = bounds[j];
+        for(j=2*i+2; j < 2*np; j++) {
+            jl_value_t*bj = bounds[j];
             if (bj != (jl_value_t*)jl_any_type && bj != jl_bottom_type)
                 bounds[j] = jl_substitute_var(bj, tv, params[i]);
         }

diff --git a/test/errorshow.jl b/test/errorshow.jl
@@ -271,7 +271,7 @@ let
     @test occursin("column vector", err_str)
 end
 
-struct TypeWithIntParam{T<:Integer, Vector{T}<:A<:AbstractArray{T}} end
+struct TypeWithIntParam{T <: Integer} end
 struct Bounded  # not an AbstractArray
     bound::Int
 end
@@ -315,14 +315,8 @@ let undefvar
     @test err_str == "TypeError: in Type, in parameter, expected Type, got a value of type String"
     err_str = @except_str TypeWithIntParam{Any} TypeError
     @test err_str == "TypeError: in TypeWithIntParam, in T, expected T<:Integer, got Type{Any}"
-    err_str = @except_str TypeWithIntParam{Int64,Vector{Float64}} TypeError
-    @test err_str == "TypeError: in TypeWithIntParam, in A, expected Vector{Int64}<:A<:(AbstractArray{Int64}), got Type{Vector{Float64}}"
-    err_str = @except_str TypeWithIntParam{Int64}{Vector{Float64}} TypeError
-    @test err_str == "TypeError: in TypeWithIntParam, in A, expected Vector{Int64}<:A<:(AbstractArray{Int64}), got Type{Vector{Float64}}"
     err_str = @except_str Type{Vararg} TypeError
     @test err_str == "TypeError: in Type, in parameter, expected Type, got Vararg"
-    err_str = @except_str Ref{Vararg} TypeError
-    @test err_str == "TypeError: in Type, in parameter, expected Type, got Vararg"
 
     err_str = @except_str mod(1,0) DivideError
     @test err_str == "DivideError: integer division error"