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Print warnings on deprecated.

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This commit is contained in:
Christoffer Lerno
2023-02-27 18:59:25 +01:00
parent bd8bff85d6
commit 1c83a484da
6 changed files with 49 additions and 4 deletions
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33
src/compiler/sema_decls.c
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@@ -1547,7 +1547,7 @@ static bool sema_analyse_attribute(SemaContext *context, Decl *decl, Attr *attr,
}
}
decl->is_deprecated = true;
break;
return true;
case ATTRIBUTE_WINMAIN:
if (decl->name != kw_main)
{
@@ -2705,8 +2705,15 @@ bool sema_analyse_var_decl(SemaContext *context, Decl *decl, bool local)
if (!sema_resolve_type_info_maybe_inferred(context, decl->var.type_info, decl->var.init_expr != NULL)) return decl_poison(decl);
decl->type = decl->var.type_info->type;
Type *type = decl->type = decl->var.type_info->type;
if (!sema_analyse_decl_type(context, decl->type, decl->var.type_info->span)) return decl_poison(decl);
if (type) type = type_no_optional(type);
if (type_is_user_defined(type))
{
sema_display_deprecated_warning_on_use(context, type->decl, decl->var.type_info->span);
}
bool is_static = decl->var.is_static;
if (is_static && context->call_env.pure)
{
@@ -2783,7 +2790,7 @@ bool sema_analyse_var_decl(SemaContext *context, Decl *decl, bool local)
init_expr->const_expr.is_hex = false;
}
}
EXIT_OK:
EXIT_OK:;
if (!decl->alignment)
{
if (!sema_set_alloca_alignment(context, decl->type, &decl->alignment)) return false;
@@ -3155,8 +3162,28 @@ bool sema_analyse_decl(SemaContext *context, Decl *decl)
}
decl->resolve_status = RESOLVE_DONE;
sema_context_destroy(&temp_context);
return true;
FAILED:
sema_context_destroy(&temp_context);
return decl_poison(decl);
}
void sema_display_deprecated_warning_on_use(SemaContext *context, Decl *decl, SourceSpan span)
{
if (!decl->is_deprecated) return;
decl->is_deprecated = false;
FOREACH_BEGIN(Attr *attr, decl->attributes)
if (attr->attr_kind == ATTRIBUTE_DEPRECATED)
{
if (attr->exprs)
{
const char *comment_string = attr->exprs[0]->const_expr.string.chars;
sema_warning_at(span, "'%s' is deprecated: %s.", decl->name, comment_string);
return;
}
break;
}
FOREACH_END();
sema_warning_at(span, "'%s' is deprecated.", decl->name);
}