From f041425e48b2f65fd4262d3c9ba210c410322d02 Mon Sep 17 00:00:00 2001
From: Andrew Kelley <andrew@ziglang.org>
Date: Tue, 23 Feb 2021 13:55:12 -0700
Subject: [PATCH] translate-c: fix using wrong slice and AST tag

---
 CMakeLists.txt          |  2 +-
 src/translate_c/ast.zig | 11 ++++++++++-
 2 files changed, 11 insertions(+), 2 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 80b586e9cd..4f2dc4fa4a 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -572,12 +572,12 @@ set(ZIG_STAGE2_SOURCES
     "${CMAKE_SOURCE_DIR}/src/target.zig"
     "${CMAKE_SOURCE_DIR}/src/tracy.zig"
     "${CMAKE_SOURCE_DIR}/src/translate_c.zig"
+    "${CMAKE_SOURCE_DIR}/src/translate_c/ast.zig"
     "${CMAKE_SOURCE_DIR}/src/type.zig"
     "${CMAKE_SOURCE_DIR}/src/value.zig"
     "${CMAKE_SOURCE_DIR}/src/windows_sdk.zig"
     "${CMAKE_SOURCE_DIR}/src/zir.zig"
     "${CMAKE_SOURCE_DIR}/src/zir_sema.zig"
-    "${CMAKE_SOURCE_DIR}/src/translate_c/ast.zig"
 )
 
 if(MSVC)
diff --git a/src/translate_c/ast.zig b/src/translate_c/ast.zig
index b3a05656e3..3bc20271cc 100644
--- a/src/translate_c/ast.zig
+++ b/src/translate_c/ast.zig
@@ -1809,7 +1809,16 @@ fn renderRecord(c: *Context, node: Node) !NodeIndex {
     }
     _ = try c.addToken(.r_brace, "}");
 
-    if (members.len <= 2) {
+    if (payload.fields.len == 0) {
+        return c.addNode(.{
+            .tag = .container_decl_two,
+            .main_token = kind_tok,
+            .data = .{
+                .lhs = 0,
+                .rhs = 0,
+            },
+        });
+    } else if (payload.fields.len <= 2) {
         return c.addNode(.{
             .tag = .container_decl_two_trailing,
             .main_token = kind_tok,