Add BreakAfterAttributes: Always to .clang-format

.clang-format

@@ -24,6 +24,7 @@ AttributeMacros:
 BinPackArguments: false
 BinPackParameters: false
 BitFieldColonSpacing: Both
+BreakAfterAttributes: Always
 BreakBeforeBinaryOperators: NonAssignment
 BreakBeforeBraces: Attach
 BreakBeforeConceptDeclarations: true

include/asm/warning.hpp

@@ -64,19 +64,22 @@ void processWarningFlag(char const *flag);
 
 // Used to warn the user about problems that don't prevent the generation of
 // valid code.
-[[gnu::format(printf, 2, 3)]] void warning(WarningID id, char const *fmt, ...);
+[[gnu::format(printf, 2, 3)]]
+void warning(WarningID id, char const *fmt, ...);
 
 // Used for errors that compromise the whole assembly process by affecting the
 // following code, potencially making the assembler generate errors caused by
 // the first one and unrelated to the code that the assembler complains about.
 // It is also used when the assembler goes into an invalid state (for example,
 // when it fails to allocate memory).
-[[gnu::format(printf, 1, 2), noreturn]] void fatalerror(char const *fmt, ...);
+[[gnu::format(printf, 1, 2), noreturn]]
+void fatalerror(char const *fmt, ...);
 
 // Used for errors that make it impossible to assemble correctly, but don't
 // affect the following code. The code will fail to assemble but the user will
 // get a list of all errors at the end, making it easier to fix all of them at
 // once.
-[[gnu::format(printf, 1, 2)]] void error(char const *fmt, ...);
+[[gnu::format(printf, 1, 2)]]
+void error(char const *fmt, ...);
 
 #endif // RGBDS_ASM_WARNING_HPP

include/error.hpp

@@ -4,11 +4,15 @@
 #define RGBDS_ERROR_HPP
 
 extern "C" {
-	[[gnu::format(printf, 1, 2)]] void warn(char const *fmt...);
-	[[gnu::format(printf, 1, 2)]] void warnx(char const *fmt, ...);
+	[[gnu::format(printf, 1, 2)]]
+	void warn(char const *fmt...);
+	[[gnu::format(printf, 1, 2)]]
+	void warnx(char const *fmt, ...);
 
-	[[gnu::format(printf, 1, 2), noreturn]] void err(char const *fmt, ...);
-	[[gnu::format(printf, 1, 2), noreturn]] void errx(char const *fmt, ...);
+	[[gnu::format(printf, 1, 2), noreturn]]
+	void err(char const *fmt, ...);
+	[[gnu::format(printf, 1, 2), noreturn]]
+	void errx(char const *fmt, ...);
 }
 
 #endif // RGBDS_ERROR_HPP

include/gfx/main.hpp

@@ -57,7 +57,8 @@ struct Options {
 	static constexpr uint8_t VERB_TRACE   = 5; // Step-by-step algorithm details
 	static constexpr uint8_t VERB_VVVVVV  = 6; // What, can't I have a little fun?
 	// clang-format on
-	[[gnu::format(printf, 3, 4)]] void verbosePrint(uint8_t level, char const *fmt, ...) const;
+	[[gnu::format(printf, 3, 4)]]
+	void verbosePrint(uint8_t level, char const *fmt, ...) const;
 
 	mutable bool hasTransparentPixels = false;
 	uint8_t maxOpaqueColors() const { return nbColorsPerPal - hasTransparentPixels; }
@@ -66,19 +67,23 @@ struct Options {
 extern Options options;
 
 // Prints the error count, and exits with failure
-[[noreturn]] void giveUp();
+[[noreturn]]
+void giveUp();
 // If any error has been emitted thus far, calls `giveUp()`.
 void requireZeroErrors();
 // Prints a warning, and does not change the error count
-[[gnu::format(printf, 1, 2)]] void warning(char const *fmt, ...);
+[[gnu::format(printf, 1, 2)]]
+void warning(char const *fmt, ...);
 // Prints an error, and increments the error count
-[[gnu::format(printf, 1, 2)]] void error(char const *fmt, ...);
+[[gnu::format(printf, 1, 2)]]
+void error(char const *fmt, ...);
 // Prints an error, and increments the error count
 // Does not take format arguments so `format_` and `-Wformat-security` won't complain about
 // calling `errorMessage(msg)`.
 void errorMessage(char const *msg);
 // Prints a fatal error, increments the error count, and gives up
-[[gnu::format(printf, 1, 2), noreturn]] void fatal(char const *fmt, ...);
+[[gnu::format(printf, 1, 2), noreturn]]
+void fatal(char const *fmt, ...);
 
 struct Palette {
 	// An array of 4 GBC-native (RGB555) colors

include/helpers.hpp

@@ -14,7 +14,8 @@
 #else
 // This seems to generate similar code to __builtin_unreachable, despite different semantics
 // Note that executing this is undefined behavior (declared [[noreturn]], but does return)
-[[noreturn]] static inline void unreachable_() {
+[[noreturn]]
+static inline void unreachable_() {
 }
 #endif
 

include/link/main.hpp

@@ -58,11 +58,11 @@ struct FileStackNode {
 	std::string const &dump(uint32_t curLineNo) const;
 };
 
-[[gnu::format(printf, 3, 4)]] void
-    warning(FileStackNode const *where, uint32_t lineNo, char const *fmt, ...);
-[[gnu::format(printf, 3, 4)]] void
-    error(FileStackNode const *where, uint32_t lineNo, char const *fmt, ...);
-[[gnu::format(printf, 3, 4), noreturn]] void
-    fatal(FileStackNode const *where, uint32_t lineNo, char const *fmt, ...);
+[[gnu::format(printf, 3, 4)]]
+void warning(FileStackNode const *where, uint32_t lineNo, char const *fmt, ...);
+[[gnu::format(printf, 3, 4)]]
+void error(FileStackNode const *where, uint32_t lineNo, char const *fmt, ...);
+[[gnu::format(printf, 3, 4), noreturn]]
+void fatal(FileStackNode const *where, uint32_t lineNo, char const *fmt, ...);
 
 #endif // RGBDS_LINK_MAIN_HPP

src/asm/section.cpp

@@ -49,7 +49,8 @@ static std::pair<Symbol const *, Symbol const *> currentLoadLabelScopes = {nullp
 int32_t loadOffset; // Offset into the LOAD section's parent (see sect_GetOutputOffset)
 
 // A quick check to see if we have an initialized section
-[[nodiscard]] static bool requireSection() {
+[[nodiscard]]
+static bool requireSection() {
 	if (currentSection)
 		return true;
 
@@ -59,7 +60,8 @@ int32_t loadOffset; // Offset into the LOAD section's parent (see sect_GetOutput
 
 // A quick check to see if we have an initialized section that can contain
 // this much initialized data
-[[nodiscard]] static bool requireCodeSection() {
+[[nodiscard]]
+static bool requireCodeSection() {
 	if (!requireSection())
 		return false;
 

src/asm/warning.cpp

@@ -308,7 +308,8 @@ void error(char const *fmt, ...) {
 		);
 }
 
-[[noreturn]] void fatalerror(char const *fmt, ...) {
+[[noreturn]]
+void fatalerror(char const *fmt, ...) {
 	va_list args;
 
 	va_start(args, fmt);

src/error.cpp

@@ -22,7 +22,8 @@ static void vwarnx(char const *fmt, va_list ap) {
 	putc('\n', stderr);
 }
 
-[[noreturn]] static void verr(char const *fmt, va_list ap) {
+[[noreturn]]
+static void verr(char const *fmt, va_list ap) {
 	char const *error = strerror(errno);
 
 	fprintf(stderr, "error: ");
@@ -32,7 +33,8 @@ static void vwarnx(char const *fmt, va_list ap) {
 	exit(1);
 }
 
-[[noreturn]] static void verrx(char const *fmt, va_list ap) {
+[[noreturn]]
+static void verrx(char const *fmt, va_list ap) {
 	fprintf(stderr, "error: ");
 	vfprintf(stderr, fmt, ap);
 	putc('\n', stderr);
@@ -56,14 +58,16 @@ void warnx(char const *fmt, ...) {
 	va_end(ap);
 }
 
-[[noreturn]] void err(char const *fmt, ...) {
+[[noreturn]]
+void err(char const *fmt, ...) {
 	va_list ap;
 
 	va_start(ap, fmt);
 	verr(fmt, ap);
 }
 
-[[noreturn]] void errx(char const *fmt, ...) {
+[[noreturn]]
+void errx(char const *fmt, ...) {
 	va_list ap;
 
 	va_start(ap, fmt);

src/fix/main.cpp

@@ -75,7 +75,8 @@ static void printUsage() {
 
 static uint8_t nbErrors;
 
-[[gnu::format(printf, 1, 2)]] static void report(char const *fmt, ...) {
+[[gnu::format(printf, 1, 2)]]
+static void report(char const *fmt, ...) {
 	va_list ap;
 
 	va_start(ap, fmt);

src/gfx/main.cpp

@@ -41,7 +41,8 @@ static struct LocalOptions {
 
 static uintmax_t nbErrors;
 
-[[noreturn]] void giveUp() {
+[[noreturn]]
+void giveUp() {
 	fprintf(stderr, "Conversion aborted after %ju error%s\n", nbErrors, nbErrors == 1 ? "" : "s");
 	exit(1);
 }
@@ -82,7 +83,8 @@ void errorMessage(char const *msg) {
 		nbErrors++;
 }
 
-[[noreturn]] void fatal(char const *fmt, ...) {
+[[noreturn]]
+void fatal(char const *fmt, ...) {
 	va_list ap;
 
 	fputs("FATAL: ", stderr);

src/gfx/pal_spec.cpp

@@ -191,7 +191,8 @@ static T readLE(U const *bytes) {
 
 // **Appends** the first line read from `file` to the end of the provided `buffer`.
 // @return true if a line was read.
-[[gnu::warn_unused_result]] static bool readLine(std::filebuf &file, std::string &buffer) {
+[[gnu::warn_unused_result]]
+static bool readLine(std::filebuf &file, std::string &buffer) {
 	assume(buffer.empty());
 	// TODO: maybe this can be optimized to bulk reads?
 	for (;;) {

src/gfx/process.cpp

@@ -34,7 +34,8 @@ class ImagePalette {
 	// Registers a color in the palette.
 	// If the newly inserted color "conflicts" with another one (different color, but same CGB
 	// color), then the other color is returned. Otherwise, `nullptr` is returned.
-	[[nodiscard]] Rgba const *registerColor(Rgba const &rgba) {
+	[[nodiscard]]
+	Rgba const *registerColor(Rgba const &rgba) {
 		decltype(_colors)::value_type &slot = _colors[rgba.cgbColor()];
 
 		if (rgba.cgbColor() == Rgba::transparent) {
@@ -77,7 +78,8 @@ class Png {
 	int nbTransparentEntries;
 	png_bytep transparencyPal = nullptr;
 
-	[[noreturn]] static void handleError(png_structp png, char const *msg) {
+	[[noreturn]]
+	static void handleError(png_structp png, char const *msg) {
 		Png *self = reinterpret_cast<Png *>(png_get_error_ptr(png));
 
 		fatal("Error reading input image (\"%s\"): %s", self->c_str(), msg);

src/gfx/reverse.cpp

@@ -49,7 +49,8 @@ static DefaultInitVec<uint8_t> readInto(std::string const &path) {
 	return data;
 }
 
-[[noreturn]] static void pngError(png_structp png, char const *msg) {
+[[noreturn]]
+static void pngError(png_structp png, char const *msg) {
 	fatal(
 	    "Error writing reversed image (\"%s\"): %s",
 	    static_cast<char const *>(png_get_error_ptr(png)),

src/link/main.cpp

@@ -113,7 +113,8 @@ void argErr(char flag, char const *fmt, ...) {
 		nbErrors++;
 }
 
-[[noreturn]] void fatal(FileStackNode const *where, uint32_t lineNo, char const *fmt, ...) {
+[[noreturn]]
+void fatal(FileStackNode const *where, uint32_t lineNo, char const *fmt, ...) {
 	va_list args;
 
 	va_start(args, fmt);
@@ -308,7 +309,8 @@ static void parseScrambleSpec(char const *spec) {
 	}
 }
 
-[[noreturn]] void reportErrors() {
+[[noreturn]]
+void reportErrors() {
 	fprintf(
 	    stderr, "Linking failed with %" PRIu32 " error%s\n", nbErrors, nbErrors == 1 ? "" : "s"
 	);

test/gfx/rgbgfx_test.cpp

@@ -28,9 +28,9 @@
 	#include <unistd.h>
 #else
 	#define WIN32_LEAN_AND_MEAN // Include less from `windows.h` to avoid conflicts
-	#include <windows.h>
 	#include <errhandlingapi.h>
 	#include <processthreadsapi.h>
+	#include <windows.h>
 	#undef max // This macro conflicts with `std::numeric_limits<...>::max()`
 #endif
 
@@ -60,7 +60,8 @@ static void error(char const *fmt, ...) {
 	}
 }
 
-[[noreturn]] static void fatal(char const *fmt, ...) {
+[[noreturn]]
+static void fatal(char const *fmt, ...) {
 	va_list ap;
 
 	fputs("FATAL: ", stderr);
@@ -93,7 +94,8 @@ class Png {
 	int nbTransparentEntries;
 	png_bytep transparencyPal = nullptr;
 
-	[[noreturn]] static void handleError(png_structp png, char const *msg) {
+	[[noreturn]]
+	static void handleError(png_structp png, char const *msg) {
 		Png *self = reinterpret_cast<Png *>(png_get_error_ptr(png));
 
 		fatal("Error reading input image (\"%s\"): %s", self->path.c_str(), msg);
@@ -311,12 +313,7 @@ static char *execProg(char const *name, char * const *argv) {
 	if (int info; waitpid(pid, &info, 0) == -1 || !WIFEXITED(info)) {
 		fatal("Error waiting for %s: %s", name, strerror(errno));
 	} else if (int status = WEXITSTATUS(info); status != 0) {
-		fatal(
-		    "%s returned with status %d\n\tThe command was: [%s]",
-		    name,
-		    status,
-		    formatArgv()
-		);
+		fatal("%s returned with status %d\n\tThe command was: [%s]", name, status, formatArgv());
 	}
 
 #else // defined(_MSC_VER) || defined(__MINGW32__)