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[offload] gnu::format with variadic template functions is Clang-only #124406

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merged 1 commit into from
Feb 2, 2025
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[offload] gnu::format with variadic template functions is Clang-only #124406

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18 changes: 12 additions & 6 deletions offload/plugins-nextgen/common/include/ErrorReporting.h
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Original file line number Diff line number Diff line change
Expand Up @@ -80,17 +80,21 @@ class ErrorReporter {
/// Print \p Format, instantiated with \p Args to stderr.
/// TODO: Allow redirection into a file stream.
template <typename... ArgsTy>
[[gnu::format(__printf__, 1, 2)]] static void print(const char *Format,
ArgsTy &&...Args) {
#ifdef __clang__ // https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77958
[[gnu::format(__printf__, 1, 2)]]
#endif
static void print(const char *Format, ArgsTy &&...Args) {
raw_fd_ostream OS(STDERR_FILENO, false);
OS << llvm::format(Format, Args...);
}

/// Print \p Format, instantiated with \p Args to stderr, but colored.
/// TODO: Allow redirection into a file stream.
template <typename... ArgsTy>
[[gnu::format(__printf__, 2, 3)]] static void
print(ColorTy Color, const char *Format, ArgsTy &&...Args) {
#ifdef __clang__ // https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77958
[[gnu::format(__printf__, 2, 3)]]
#endif
static void print(ColorTy Color, const char *Format, ArgsTy &&...Args) {
raw_fd_ostream OS(STDERR_FILENO, false);
WithColor(OS, HighlightColor(Color)) << llvm::format(Format, Args...);
}
Expand All @@ -99,8 +103,10 @@ class ErrorReporter {
/// a banner.
/// TODO: Allow redirection into a file stream.
template <typename... ArgsTy>
[[gnu::format(__printf__, 1, 2)]] static void reportError(const char *Format,
ArgsTy &&...Args) {
#ifdef __clang__ // https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77958
[[gnu::format(__printf__, 1, 2)]]
#endif
static void reportError(const char *Format, ArgsTy &&...Args) {
print(BoldRed, "%s", ErrorBanner);
print(BoldRed, Format, Args...);
print("\n");
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