mirrors/Odin
1
0
Fork 0
mirror of https://github.com/odin-lang/Odin.git synced 2025-12-30 09:54:45 +00:00
Code Issues Packages Projects Releases Wiki Activity

Allow aliasing of aliases

Browse Source
This commit is contained in:
Ginger Bill
2017-07-04 16:06:08 +01:00
parent 689a0c0b49
commit 240da5c8e0
4 changed files with 52 additions and 26 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
src/check_decl.cpp
View File

@@ -212,6 +212,7 @@ void check_const_decl(Checker *c, Entity *e, AstNode *type_expr, AstNode *init,
return;
} break;
// NOTE(bill): Check to see if the expression it to be aliases
case Addressing_Builtin:
if (e->type != NULL) {
error(type_expr, "A constant alias of a built-in procedure may not have a type initializer");
@@ -230,6 +231,11 @@ void check_const_decl(Checker *c, Entity *e, AstNode *type_expr, AstNode *init,
if (entity != NULL) {
switch (entity->kind) {
case Entity_Alias:
e->kind = Entity_Alias;
e->type = entity->type;
e->Alias.base = entity->Alias.base;
return;
case Entity_Procedure:
e->kind = Entity_Alias;
e->type = entity->type;
@@ -390,10 +396,10 @@ void check_proc_decl(Checker *c, Entity *e, DeclInfo *d) {
}
#endif
bool prev_allow_polymorphic_types = c->context.allow_polymorphic_types;
auto prev_context = c->context;
c->context.allow_polymorphic_types = true;
check_procedure_type(c, proc_type, pl->type);
c->context.allow_polymorphic_types = prev_allow_polymorphic_types;
c->context = prev_context;
bool is_foreign = (pl->tags & ProcTag_foreign) != 0;
bool is_link_name = (pl->tags & ProcTag_link_name) != 0;