X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=c-bindings-gen%2Fsrc%2Fmain.rs;h=c74344321f4bf4a17424edcc1695f594f1580fb2;hb=a044ba0667d0ca62d8a4e3c3b28605d66198ce7f;hp=9f86579a748c63ac8522e5149ee183806dd8487d;hpb=74cf2dd9adbd575602eab690aea27d9eb3f810d1;p=rust-lightning

diff --git a/c-bindings-gen/src/main.rs b/c-bindings-gen/src/main.rs
index 9f86579a7..c74344321 100644
--- a/c-bindings-gen/src/main.rs
+++ b/c-bindings-gen/src/main.rs
@@ -1555,10 +1555,18 @@ fn main() {
 	let mut cpp_header_file = std::fs::OpenOptions::new().write(true).create(true).truncate(true)
 		.open(&args[6]).expect("Unable to open new header file");
 
-	writeln!(header_file, "#if defined(__GNUC__)\n#define MUST_USE_STRUCT __attribute__((warn_unused))").unwrap();
-	writeln!(header_file, "#else\n#define MUST_USE_STRUCT\n#endif").unwrap();
-	writeln!(header_file, "#if defined(__GNUC__)\n#define MUST_USE_RES __attribute__((warn_unused_result))").unwrap();
-	writeln!(header_file, "#else\n#define MUST_USE_RES\n#endif").unwrap();
+	writeln!(header_file, "#if defined(__GNUC__)").unwrap();
+	writeln!(header_file, "#define MUST_USE_STRUCT __attribute__((warn_unused))").unwrap();
+	writeln!(header_file, "#define MUST_USE_RES __attribute__((warn_unused_result))").unwrap();
+	writeln!(header_file, "#else").unwrap();
+	writeln!(header_file, "#define MUST_USE_STRUCT").unwrap();
+	writeln!(header_file, "#define MUST_USE_RES").unwrap();
+	writeln!(header_file, "#endif").unwrap();
+	writeln!(header_file, "#if defined(__clang__)").unwrap();
+	writeln!(header_file, "#define NONNULL_PTR _Nonnull").unwrap();
+	writeln!(header_file, "#else").unwrap();
+	writeln!(header_file, "#define NONNULL_PTR").unwrap();
+	writeln!(header_file, "#endif").unwrap();
 	writeln!(cpp_header_file, "#include <string.h>\nnamespace LDK {{").unwrap();
 
 	// First parse the full crate's ASTs, caching them so that we can hold references to the AST