Commit c873c2eed9

@@ -519,7 +519,7 @@ fn option(arg: []const u8, name: []const u8) ?[]const u8 {
 
 fn addSource(d: *Driver, path: []const u8) !Source {
     if (mem.eql(u8, "-", path)) {
-        const stdin = std.fs.File.stdin().reader();
+        const stdin = std.fs.File.stdin().deprecatedReader();
         const input = try stdin.readAllAlloc(d.comp.gpa, std.math.maxInt(u32));
         defer d.comp.gpa.free(input);
         return d.comp.addSourceFromBuffer("<stdin>", input);

@@ -1781,7 +1781,8 @@ test "Macro matching" {
 fn renderErrorsAndExit(comp: *aro.Compilation) noreturn {
     defer std.process.exit(1);
 
-    var writer = aro.Diagnostics.defaultMsgWriter(std.io.tty.detectConfig(std.fs.File.stderr()));
+    var buffer: [1000]u8 = undefined;
+    var writer = aro.Diagnostics.defaultMsgWriter(std.io.tty.detectConfig(std.fs.File.stderr()), &buffer);
     defer writer.deinit(); // writer deinit must run *before* exit so that stderr is flushed
 
     var saw_error = false;

@@ -145,7 +145,7 @@ fn mainImpl() !void {
     var parser = try Parser.init(gpa);
     defer parser.deinit();
 
-    var stdin_buf = std.io.bufferedReader(std.fs.File.stdin().reader());
+    var stdin_buf = std.io.bufferedReader(std.fs.File.stdin().deprecatedReader());
     var line_buf = std.ArrayList(u8).init(gpa);
     defer line_buf.deinit();
     while (stdin_buf.reader().streamUntilDelimiter(line_buf.writer(), '\n', null)) {