diff --git a/stage0/astgen.c b/stage0/astgen.c
index 441cfa683d..4b4eead5c7 100644
--- a/stage0/astgen.c
+++ b/stage0/astgen.c
@@ -6493,8 +6493,8 @@ static uint32_t ptrTypeExpr(GenZir* gz, Scope* scope, uint32_t node) {
         ag->source_line = saved_source_line;
         ag->source_column = saved_source_column;
         // AstGen.zig:3880-3881
-        uint32_t addrspace_ty = addBuiltinValue(gz, addrspace_node,
-            ZIR_BUILTIN_VALUE_ADDRESS_SPACE);
+        uint32_t addrspace_ty = addBuiltinValue(
+            gz, addrspace_node, ZIR_BUILTIN_VALUE_ADDRESS_SPACE);
         ResultLoc asrl = { .tag = RL_COERCED_TY,
             .data = addrspace_ty,
             .src_node = 0,
@@ -8139,7 +8139,7 @@ static bool nodeIsTriviallyZero(const Ast* tree, uint32_t node) {
     // Handle prefixed forms: 0b, 0o, 0x (case insensitive).
     if (c == 'b' || c == 'B' || c == 'o' || c == 'O' || c == 'x' || c == 'X') {
         // Check that all remaining digits are '0' or '_'.
-        for (uint32_t i = tok_start + 2; ; i++) {
+        for (uint32_t i = tok_start + 2;; i++) {
             char d = source[i];
             if (d == '0' || d == '_')
                 continue;
@@ -17514,10 +17514,8 @@ static uint32_t structDeclInner(AstGenCtx* ag, GenZir* gz, Scope* scope,
                 break;
             case AST_NODE_CONTAINER_FIELD:
                 // lhs = type_expr, rhs = extra index to {align, value}
-                if (nd.rhs != 0) {
-                    align_node = tree->extra_data.arr[nd.rhs];
-                    value_node = tree->extra_data.arr[nd.rhs + 1];
-                }
+                align_node = tree->extra_data.arr[nd.rhs];
+                value_node = tree->extra_data.arr[nd.rhs + 1];
                 break;
             default:
                 break;
diff --git a/stage0/stages_test.zig b/stage0/stages_test.zig
index a9d8677f0e..1127162718 100644
--- a/stage0/stages_test.zig
+++ b/stage0/stages_test.zig
@@ -506,7 +506,7 @@ const corpus_files = .{
     "../lib/std/crypto/aes/aesni.zig",
     "../lib/std/crypto/aes/armcrypto.zig",
     "../lib/std/crypto/aes_gcm.zig",
-    //"../lib/std/crypto/aes_ocb.zig",
+    "../lib/std/crypto/aes_ocb.zig",
     "../lib/std/crypto/aes/soft.zig",
     "../lib/std/crypto/aes.zig",
     "../lib/std/crypto/argon2.zig",
@@ -644,7 +644,7 @@ const corpus_files = .{
     "../lib/std/heap/memory_pool.zig",
     "../lib/std/heap/PageAllocator.zig",
     "../lib/std/heap/sbrk_allocator.zig",
-    //"../lib/std/heap/SmpAllocator.zig",
+    "../lib/std/heap/SmpAllocator.zig",
     "../lib/std/heap/ThreadSafeAllocator.zig",
     "../lib/std/heap/WasmAllocator.zig",
     "../lib/std/heap.zig",
@@ -1008,7 +1008,7 @@ const corpus_files = .{
     //"../src/codegen/aarch64/Assemble.zig",
     "../src/codegen/aarch64/Disassemble.zig",
     "../src/codegen/aarch64/encoding.zig",
-    //"../src/codegen/aarch64/Mir.zig",
+    "../src/codegen/aarch64/Mir.zig",
     "../src/codegen/aarch64/Select.zig",
     "../src/codegen/aarch64.zig",
     "../src/codegen/arm/abi.zig",