fix code broken from previous commit

4 files changed, 21 insertions, 4 deletions

diff --git a/src/codegen/arm.zig b/src/codegen/arm.zig
index cc6abe2e52..891a9e100b 100644
--- a/src/codegen/arm.zig
+++ b/src/codegen/arm.zig
@@ -674,7 +674,7 @@ pub const Instruction = union(enum) {
         };
         const imm4h: u4 = switch (offset) {
             .immediate => |imm| @truncate(u4, imm >> 4),
-            .register => |reg| 0b0000,
+            .register => 0b0000,
         };
 
         return Instruction{
diff --git a/src/codegen/c.zig b/src/codegen/c.zig
index 1100626553..ae439693b8 100644
--- a/src/codegen/c.zig
+++ b/src/codegen/c.zig
@@ -47,6 +47,8 @@ fn formatTypeAsCIdentifier(
     options: std.fmt.FormatOptions,
     writer: anytype,
 ) !void {
+    _ = fmt;
+    _ = options;
     var buffer = [1]u8{0} ** 128;
     // We don't care if it gets cut off, it's still more unique than a number
     var buf = std.fmt.bufPrint(&buffer, "{}", .{data}) catch &buffer;
@@ -63,6 +65,8 @@ fn formatIdent(
     options: std.fmt.FormatOptions,
     writer: anytype,
 ) !void {
+    _ = fmt;
+    _ = options;
     for (ident) |c, i| {
         switch (c) {
             'a'...'z', 'A'...'Z', '_' => try writer.writeByte(c),
@@ -747,6 +751,7 @@ pub fn genBody(o: *Object, body: ir.Body) error{ AnalysisFail, OutOfMemory }!voi
 }
 
 fn genVarPtr(o: *Object, inst: *Inst.VarPtr) !CValue {
+    _ = o;
     return CValue{ .decl_ref = inst.variable.owner_decl };
 }
 
@@ -937,6 +942,8 @@ fn genCall(o: *Object, inst: *Inst.Call) !CValue {
 }
 
 fn genDbgStmt(o: *Object, inst: *Inst.DbgStmt) !CValue {
+    _ = o;
+    _ = inst;
     // TODO emit #line directive here with line number and filename
     return CValue.none;
 }
@@ -1016,11 +1023,13 @@ fn genBitcast(o: *Object, inst: *Inst.UnOp) !CValue {
 }
 
 fn genBreakpoint(o: *Object, inst: *Inst.NoOp) !CValue {
+    _ = inst;
     try o.writer().writeAll("zig_breakpoint();\n");
     return CValue.none;
 }
 
 fn genUnreach(o: *Object, inst: *Inst.NoOp) !CValue {
+    _ = inst;
     try o.writer().writeAll("zig_unreachable();\n");
     return CValue.none;
 }
diff --git a/src/codegen/llvm.zig b/src/codegen/llvm.zig
index 4e4621ca29..2baedf8c9d 100644
--- a/src/codegen/llvm.zig
+++ b/src/codegen/llvm.zig
@@ -154,6 +154,7 @@ pub const Object = struct {
     object_pathZ: [:0]const u8,
 
     pub fn create(allocator: *Allocator, sub_path: []const u8, options: link.Options) !*Object {
+        _ = sub_path;
         const self = try allocator.create(Object);
         errdefer allocator.destroy(self);
 
@@ -742,6 +743,7 @@ pub const FuncGen = struct {
     }
 
     fn genRetVoid(self: *FuncGen, inst: *Inst.NoOp) ?*const llvm.Value {
+        _ = inst;
         _ = self.builder.buildRetVoid();
         return null;
     }
@@ -873,6 +875,7 @@ pub const FuncGen = struct {
     }
 
     fn genUnreach(self: *FuncGen, inst: *Inst.NoOp) ?*const llvm.Value {
+        _ = inst;
         _ = self.builder.buildUnreachable();
         return null;
     }
@@ -1013,6 +1016,7 @@ pub const FuncGen = struct {
     }
 
     fn genBreakpoint(self: *FuncGen, inst: *Inst.NoOp) !?*const llvm.Value {
+        _ = inst;
         const llvn_fn = self.getIntrinsic("llvm.debugtrap");
         _ = self.builder.buildCall(llvn_fn, null, 0, "");
         return null;
diff --git a/src/codegen/wasm.zig b/src/codegen/wasm.zig
index a830ca36e0..39930e22b4 100644
--- a/src/codegen/wasm.zig
+++ b/src/codegen/wasm.zig
@@ -702,7 +702,7 @@ pub const Context = struct {
                 try writer.writeByte(wasm.valtype(.i32)); // error code is always an i32 integer.
                 try writer.writeByte(val_type);
             },
-            else => |ret_type| {
+            else => {
                 try leb.writeULEB128(writer, @as(u32, 1));
                 // Can we maybe get the source index of the return type?
                 const val_type = try self.genValtype(.{ .node_offset = 0 }, return_type);
@@ -721,7 +721,7 @@ pub const Context = struct {
                 // TODO: check for and handle death of instructions
                 const mod_fn = blk: {
                     if (typed_value.val.castTag(.function)) |func| break :blk func.data;
-                    if (typed_value.val.castTag(.extern_fn)) |ext_fn| return Result.appended; // don't need code body for extern functions
+                    if (typed_value.val.castTag(.extern_fn)) |_| return Result.appended; // don't need code body for extern functions
                     unreachable;
                 };
 
@@ -910,7 +910,7 @@ pub const Context = struct {
                 },
                 else => unreachable,
             },
-            .local => |local| {
+            .local => {
                 try self.emitWValue(rhs);
                 try writer.writeByte(wasm.opcode(.local_set));
                 try leb.writeULEB128(writer, lhs.local);
@@ -925,6 +925,7 @@ pub const Context = struct {
     }
 
     fn genArg(self: *Context, inst: *Inst.Arg) InnerError!WValue {
+        _ = inst;
         // arguments share the index with locals
         defer self.local_index += 1;
         return WValue{ .local = self.local_index };
@@ -1213,12 +1214,15 @@ pub const Context = struct {
     }
 
     fn genBreakpoint(self: *Context, breakpoint: *Inst.NoOp) InnerError!WValue {
+        _ = self;
+        _ = breakpoint;
         // unsupported by wasm itself. Can be implemented once we support DWARF
         // for wasm
         return .none;
     }
 
     fn genUnreachable(self: *Context, unreach: *Inst.NoOp) InnerError!WValue {
+        _ = unreach;
         try self.code.append(wasm.opcode(.@"unreachable"));
         return .none;
     }