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// RUN: %clang_cc1 -fsyntax-only -triple arm64-apple-macos -DMAC -verify %s
// RUN: %clang_cc1 -fsyntax-only -triple arm64-apple-ios13.1 -DIOS -verify %s
// RUN: %clang_cc1 -fsyntax-only -triple arm64-apple-ios13.1-macabi -DCATALYST -verify %s
// RUN: %clang_cc1 -fsyntax-only -triple arm64-apple-macos12 -darwin-target-variant-triple arm64-apple-ios-macabi -DZIPPERED -verify %s
// expected-no-diagnostics
#if !__has_builtin(__is_target_variant_os) || !__has_builtin(__is_target_variant_environment)
#error "has builtin doesn't work"
#endif
#ifdef ZIPPERED
// Target variant is a darwin.
#if !__is_target_variant_os(darwin)
#error "mismatching variant os"
#endif
// Target variant is not macOS...
#if __is_target_variant_os(macos)
#error "mismatching variant os"
#endif
// ...but iOS.
#if !__is_target_variant_os(ios)
#error "mismatching variant os"
#endif
// Zippered builds also set the target variant environment to macabi.
// At the moment, only zippered builds set __is_target_variant_os(ios),
// so checking __is_target_variant_environment() is currently redundant
// with checking the former.
#if !__is_target_variant_environment(macabi)
#error "mismatching variant environment"
#endif
#else
// In non-zippered builds, even for catalyst, no target variant is set.
// So these are all false.
#if __is_target_variant_os(darwin)
#error "mismatching variant os"
#endif
#if __is_target_variant_os(macos)
#error "mismatching variant os"
#endif
#if __is_target_variant_os(ios)
#error "mismatching variant os"
#endif
#if __is_target_variant_environment(macabi)
#error "mismatching variant environment"
#endif
#endif
// The target environment in zippered builds is _not_ macabi.
// The target environment is macabi only in catalyst builds.
#ifdef CATALYST
#if !__is_target_environment(macabi)
#error "mismatching environment"
#endif
#if !__is_target_os(ios)
#error "mismatching os"
#endif
#else
#if __is_target_environment(macabi)
#error "mismatching environment"
#endif
#endif
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