From 4eb778fc3eeec62c5c45ccc0a21631ff757d8a23 Mon Sep 17 00:00:00 2001
From: Jacob G-W <jacoblevgw@gmail.com>
Date: Wed, 23 Jun 2021 23:21:02 -0400
Subject: [PATCH] plan9 linker: remove unused stuff

---
 src/codegen.zig    | 2 +-
 src/link/Plan9.zig | 6 ++++++
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/codegen.zig b/src/codegen.zig
index 96a24195ee..df65b8b08e 100644
--- a/src/codegen.zig
+++ b/src/codegen.zig
@@ -2556,7 +2556,7 @@ fn Function(comptime arch: std.Target.Cpu.Arch) type {
                 } else {
                     return self.fail(inst.base.src, "TODO implement calling runtime known function pointer", .{});
                 }
-            } else if (self.bin_file.cast(link.File.Plan9)) |p9| {
+            } else if (self.bin_file.cast(link.File.Plan9)) |_| {
                 switch (arch) {
                     .x86_64 => {
                         for (info.args) |mc_arg, arg_i| {
diff --git a/src/link/Plan9.zig b/src/link/Plan9.zig
index 1724ec446b..f12b8af6b5 100644
--- a/src/link/Plan9.zig
+++ b/src/link/Plan9.zig
@@ -115,6 +115,7 @@ pub fn createEmpty(gpa: *Allocator, options: link.Options) !*Plan9 {
 }
 
 pub fn updateDecl(self: *Plan9, module: *Module, decl: *Module.Decl) !void {
+    _ = module;
     _ = try self.decl_table.getOrPut(self.base.allocator, decl);
 }
 
@@ -131,6 +132,7 @@ pub fn flush(self: *Plan9, comp: *Compilation) !void {
 }
 
 pub fn flushModule(self: *Plan9, comp: *Compilation) !void {
+    _ = comp;
     const tracy = trace(@src());
     defer tracy.end();
 
@@ -301,6 +303,10 @@ pub fn updateDeclExports(
     exports: []const *Module.Export,
 ) !void {
     // we do all the things in flush
+    _ = self;
+    _ = module;
+    _ = decl;
+    _ = exports;
 }
 pub fn deinit(self: *Plan9) void {
     self.decl_table.deinit(self.base.allocator);