Allow UNIMPLEMENTED to take no format args

Author: orodley

src/asm_gen.c

@@ -1947,8 +1947,7 @@ static void write_const(AsmModule *asm_module, IrConst *konst, Array(u8) *out)
       write_int_bytes(out, raw_bits, 8);
     } else {
       // 80-bit long double
-      UNIMPLEMENTED(
-          "float constant with bit width %u", konst->type.u.bit_width);
+      UNIMPLEMENTED("long double float constant");
     }
     break;
   case IR_POINTER: {

src/exit_code.h

@@ -18,8 +18,7 @@ typedef enum ExitCode
 
 NORETURN inline void exit_with_code(ExitCode code) { exit((int)code); }
 
-#define UNIMPLEMENTED(fmt, ...) \
-  _exit_unimplemented(__FILE__, __LINE__, fmt, __VA_ARGS__)
+#define UNIMPLEMENTED(...) _exit_unimplemented(__FILE__, __LINE__, __VA_ARGS__)
 NORETURN void _exit_unimplemented(
     const char *file, int line, const char *format, ...);
 

src/syntax/preprocess.c

@@ -727,7 +727,7 @@ static bool handle_pp_directive(PP *pp)
 
       skip_whitespace_and_comments(pp, false);
     } else if (strneq(directive.chars, "line", directive.len)) {
-      UNIMPLEMENTED("#line preprocessor directive", 0);
+      UNIMPLEMENTED("#line preprocessor directive");
     } else if (strneq(directive.chars, "error", directive.len)) {
       advance(reader);
 
@@ -739,7 +739,7 @@ static bool handle_pp_directive(PP *pp)
       emit_error(&directive_start, error);
       return false;
     } else if (strneq(directive.chars, "pragma", directive.len)) {
-      UNIMPLEMENTED("#pragma preprocessor directive", 0);
+      UNIMPLEMENTED("#pragma preprocessor directive");
     } else {
       emit_error(
           &reader->source_loc, "Invalid preprocessor directive: %s", directive);