Commit b660134a18
Changed files (3)
test
stage1
behavior
src/analyze.cpp
@@ -3313,8 +3313,8 @@ Tld *find_container_decl(CodeGen *g, ScopeDecls *decls_scope, Buf *name) {
for (size_t i = 0; i < decls_scope->use_decls.length; i += 1) {
AstNode *use_decl_node = decls_scope->use_decls.at(i);
if (use_decl_node->data.use.resolution == TldResolutionUnresolved) {
- preview_use_decl(g, use_decl_node);
- resolve_use_decl(g, use_decl_node);
+ preview_use_decl(g, use_decl_node, decls_scope);
+ resolve_use_decl(g, use_decl_node, decls_scope);
}
}
@@ -3754,14 +3754,14 @@ static void analyze_fn_body(CodeGen *g, ZigFn *fn_table_entry) {
analyze_fn_ir(g, fn_table_entry, return_type_node);
}
-static void add_symbols_from_import(CodeGen *g, AstNode *src_use_node, AstNode *dst_use_node) {
+static void add_symbols_from_import(CodeGen *g, AstNode *src_use_node, AstNode *dst_use_node, ScopeDecls* decls_scope) {
if (src_use_node->data.use.resolution == TldResolutionUnresolved) {
- preview_use_decl(g, src_use_node);
+ preview_use_decl(g, src_use_node, decls_scope);
}
ConstExprValue *use_target_value = src_use_node->data.use.using_namespace_value;
if (type_is_invalid(use_target_value->type)) {
- get_container_scope(dst_use_node->owner)->any_imports_failed = true;
+ decls_scope->any_imports_failed = true;
return;
}
@@ -3775,12 +3775,12 @@ static void add_symbols_from_import(CodeGen *g, AstNode *src_use_node, AstNode *
if (target_import->id != ZigTypeIdStruct) {
add_node_error(g, dst_use_node,
buf_sprintf("expected struct, found '%s'", buf_ptr(&target_import->name)));
- get_container_scope(dst_use_node->owner)->any_imports_failed = true;
+ decls_scope->any_imports_failed = true;
return;
}
if (get_container_scope(target_import)->any_imports_failed) {
- get_container_scope(dst_use_node->owner)->any_imports_failed = true;
+ decls_scope->any_imports_failed = true;
}
auto it = get_container_scope(target_import)->decl_table.entry_iterator();
@@ -3798,7 +3798,7 @@ static void add_symbols_from_import(CodeGen *g, AstNode *src_use_node, AstNode *
Buf *target_tld_name = entry->key;
- auto existing_entry = get_container_scope(dst_use_node->owner)->decl_table.put_unique(target_tld_name, target_tld);
+ auto existing_entry = decls_scope->decl_table.put_unique(target_tld_name, target_tld);
if (existing_entry) {
Tld *existing_decl = existing_entry->value;
if (existing_decl != target_tld) {
@@ -3814,11 +3814,11 @@ static void add_symbols_from_import(CodeGen *g, AstNode *src_use_node, AstNode *
for (size_t i = 0; i < get_container_scope(target_import)->use_decls.length; i += 1) {
AstNode *use_decl_node = get_container_scope(target_import)->use_decls.at(i);
if (use_decl_node->data.use.visib_mod != VisibModPrivate)
- add_symbols_from_import(g, use_decl_node, dst_use_node);
+ add_symbols_from_import(g, use_decl_node, dst_use_node, decls_scope);
}
}
-void resolve_use_decl(CodeGen *g, AstNode *node) {
+void resolve_use_decl(CodeGen *g, AstNode *node, ScopeDecls *decls_scope) {
assert(node->type == NodeTypeUse);
if (node->data.use.resolution == TldResolutionOk ||
@@ -3826,10 +3826,10 @@ void resolve_use_decl(CodeGen *g, AstNode *node) {
{
return;
}
- add_symbols_from_import(g, node, node);
+ add_symbols_from_import(g, node, node, decls_scope);
}
-void preview_use_decl(CodeGen *g, AstNode *node) {
+void preview_use_decl(CodeGen *g, AstNode *node, ScopeDecls *decls_scope) {
assert(node->type == NodeTypeUse);
if (node->data.use.resolution == TldResolutionOk ||
@@ -3839,11 +3839,11 @@ void preview_use_decl(CodeGen *g, AstNode *node) {
}
node->data.use.resolution = TldResolutionResolving;
- ConstExprValue *result = analyze_const_value(g, &get_container_scope(node->owner)->base,
+ ConstExprValue *result = analyze_const_value(g, &decls_scope->base,
node->data.use.expr, g->builtin_types.entry_type, nullptr);
if (type_is_invalid(result->type))
- get_container_scope(node->owner)->any_imports_failed = true;
+ decls_scope->any_imports_failed = true;
node->data.use.using_namespace_value = result;
}
@@ -3967,8 +3967,12 @@ void semantic_analyze(CodeGen *g) {
{
for (; g->use_queue_index < g->use_queue.length; g->use_queue_index += 1) {
AstNode *use_decl_node = g->use_queue.at(g->use_queue_index);
- preview_use_decl(g, use_decl_node);
- resolve_use_decl(g, use_decl_node);
+ // Get the top-level scope where `use` is used
+ ScopeDecls *decls_scope = get_container_scope(use_decl_node->owner);
+ if (use_decl_node->data.use.resolution == TldResolutionUnresolved) {
+ preview_use_decl(g, use_decl_node, decls_scope);
+ resolve_use_decl(g, use_decl_node, decls_scope);
+ }
}
for (; g->resolve_queue_index < g->resolve_queue.length; g->resolve_queue_index += 1) {
Tld *tld = g->resolve_queue.at(g->resolve_queue_index);
src/analyze.hpp
@@ -86,8 +86,8 @@ bool is_array_ref(ZigType *type_entry);
bool is_container_ref(ZigType *type_entry);
bool is_valid_vector_elem_type(ZigType *elem_type);
void scan_decls(CodeGen *g, ScopeDecls *decls_scope, AstNode *node);
-void preview_use_decl(CodeGen *g, AstNode *node);
-void resolve_use_decl(CodeGen *g, AstNode *node);
+void preview_use_decl(CodeGen *g, AstNode *node, ScopeDecls* decls_scope);
+void resolve_use_decl(CodeGen *g, AstNode *node, ScopeDecls* decls_scope);
ZigFn *scope_fn_entry(Scope *scope);
ZigPackage *scope_package(Scope *scope);
ZigType *get_scope_import(Scope *scope);
test/stage1/behavior/import.zig
@@ -1,10 +1,18 @@
const expect = @import("std").testing.expect;
+const expectEqual = @import("std").testing.expectEqual;
const a_namespace = @import("import/a_namespace.zig");
test "call fn via namespace lookup" {
- expect(a_namespace.foo() == 1234);
+ expectEqual(i32(1234), a_namespace.foo());
}
test "importing the same thing gives the same import" {
expect(@import("std") == @import("std"));
}
+
+test "import in non-toplevel scope" {
+ const S = struct {
+ use @import("import/a_namespace.zig");
+ };
+ expectEqual(i32(1234), S.foo());
+}