strings

src/sema.zig

@@ -23,6 +23,8 @@ pub const Symbol = struct {
     ty: ?Type,
     def_span: Span,
     scope_depth: u32,
+    /// null = defined in the current file. Non-null = absolute path of the origin file.
+    origin: ?[]const u8 = null,
 };
 
 pub const Reference = struct {
@@ -521,6 +523,11 @@ pub const Analyzer = struct {
         });
     }
 
+    /// Pre-register an imported symbol so references in this file can resolve to it.
+    pub fn preRegisterSymbol(self: *Analyzer, sym: Symbol) !void {
+        try self.symbols.append(self.allocator, sym);
+    }
+
     fn resolveIdentifier(self: *Analyzer, name: []const u8, span: Span) !void {
         // Search backwards to find the most recent declaration with this name
         // that is at or above the current scope depth.