1 files changed, 175 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/stdint-width-2.c b/gcc/testsuite/gcc.dg/stdint-width-2.c
new file mode 100644
index 0000000..9838cb2
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/stdint-width-2.c
@@ -0,0 +1,175 @@
+/* Test C2X width macros in <stdint.h>.  */
+/* { dg-do compile } */
+/* { dg-options "-std=c2x -ffreestanding" } */
+/* { dg-additional-options "-DSIGNAL_SUPPRESS" { target { ! signal } } } */
+
+#include <stddef.h>
+#include <stdint.h>
+#ifndef SIGNAL_SUPPRESS
+#include <signal.h>
+#endif
+typedef __WINT_TYPE__ wint_t;
+
+#define CHECK_WIDTH(TYPE, MAX, WIDTH)					\
+  _Static_assert ((MAX >> ((TYPE) -1 < 0 ? (WIDTH - 2) : (WIDTH - 1))) == 1, \
+		  "width must match type")
+
+#ifdef INT8_MAX
+# ifndef INT8_WIDTH
+#  error "missing INT8_WIDTH"
+# endif
+CHECK_WIDTH (int8_t, INT8_MAX, INT8_WIDTH);
+#endif
+#ifdef INT16_MAX
+# ifndef INT16_WIDTH
+#  error "missing INT16_WIDTH"
+# endif
+CHECK_WIDTH (int16_t, INT16_MAX, INT16_WIDTH);
+#endif
+#ifdef INT32_MAX
+# ifndef INT32_WIDTH
+#  error "missing INT32_WIDTH"
+# endif
+CHECK_WIDTH (int32_t, INT32_MAX, INT32_WIDTH);
+#endif
+#ifdef INT64_MAX
+# ifndef INT64_WIDTH
+#  error "missing INT64_WIDTH"
+# endif
+CHECK_WIDTH (int64_t, INT64_MAX, INT64_WIDTH);
+#endif
+#ifdef UINT8_MAX
+# ifndef UINT8_WIDTH
+#  error "missing UINT8_WIDTH"
+# endif
+CHECK_WIDTH (uint8_t, UINT8_MAX, UINT8_WIDTH);
+#endif
+#ifdef UINT16_MAX
+# ifndef UINT16_WIDTH
+#  error "missing UINT16_WIDTH"
+# endif
+CHECK_WIDTH (uint16_t, UINT16_MAX, UINT16_WIDTH);
+#endif
+#ifdef UINT32_MAX
+# ifndef UINT32_WIDTH
+#  error "missing UINT32_WIDTH"
+# endif
+CHECK_WIDTH (uint32_t, UINT32_MAX, UINT32_WIDTH);
+#endif
+#ifdef UINT64_MAX
+# ifndef UINT64_WIDTH
+#  error "missing UINT64_WIDTH"
+# endif
+CHECK_WIDTH (uint64_t, UINT64_MAX, UINT64_WIDTH);
+#endif
+
+#ifndef INT_LEAST8_WIDTH
+# error "missing INT_LEAST8_WIDTH"
+#endif
+CHECK_WIDTH (int_least8_t, INT_LEAST8_MAX, INT_LEAST8_WIDTH);
+#ifndef INT_LEAST16_WIDTH
+# error "missing INT_LEAST16_WIDTH"
+#endif
+CHECK_WIDTH (int_least16_t, INT_LEAST16_MAX, INT_LEAST16_WIDTH);
+#ifndef INT_LEAST32_WIDTH
+# error "missing INT_LEAST32_WIDTH"
+#endif
+CHECK_WIDTH (int_least32_t, INT_LEAST32_MAX, INT_LEAST32_WIDTH);
+#ifndef INT_LEAST64_WIDTH
+# error "missing INT_LEAST64_WIDTH"
+#endif
+CHECK_WIDTH (int_least64_t, INT_LEAST64_MAX, INT_LEAST64_WIDTH);
+#ifndef INT_LEAST8_WIDTH
+# error "missing INT_LEAST8_WIDTH"
+#endif
+CHECK_WIDTH (uint_least8_t, UINT_LEAST8_MAX, UINT_LEAST8_WIDTH);
+#ifndef UINT_LEAST16_WIDTH
+# error "missing UINT_LEAST16_WIDTH"
+#endif
+CHECK_WIDTH (uint_least16_t, UINT_LEAST16_MAX, UINT_LEAST16_WIDTH);
+#ifndef UINT_LEAST32_WIDTH
+# error "missing UINT_LEAST32_WIDTH"
+#endif
+CHECK_WIDTH (uint_least32_t, UINT_LEAST32_MAX, UINT_LEAST32_WIDTH);
+#ifndef UINT_LEAST64_WIDTH
+# error "missing UINT_LEAST64_WIDTH"
+#endif
+CHECK_WIDTH (uint_least64_t, UINT_LEAST64_MAX, UINT_LEAST64_WIDTH);
+
+#ifndef INT_FAST8_WIDTH
+# error "missing INT_FAST8_WIDTH"
+#endif
+CHECK_WIDTH (int_fast8_t, INT_FAST8_MAX, INT_FAST8_WIDTH);
+#ifndef INT_FAST16_WIDTH
+# error "missing INT_FAST16_WIDTH"
+#endif
+CHECK_WIDTH (int_fast16_t, INT_FAST16_MAX, INT_FAST16_WIDTH);
+#ifndef INT_FAST32_WIDTH
+# error "missing INT_FAST32_WIDTH"
+#endif
+CHECK_WIDTH (int_fast32_t, INT_FAST32_MAX, INT_FAST32_WIDTH);
+#ifndef INT_FAST64_WIDTH
+# error "missing INT_FAST64_WIDTH"
+#endif
+CHECK_WIDTH (int_fast64_t, INT_FAST64_MAX, INT_FAST64_WIDTH);
+#ifndef INT_FAST8_WIDTH
+# error "missing INT_FAST8_WIDTH"
+#endif
+CHECK_WIDTH (uint_fast8_t, UINT_FAST8_MAX, UINT_FAST8_WIDTH);
+#ifndef UINT_FAST16_WIDTH
+# error "missing UINT_FAST16_WIDTH"
+#endif
+CHECK_WIDTH (uint_fast16_t, UINT_FAST16_MAX, UINT_FAST16_WIDTH);
+#ifndef UINT_FAST32_WIDTH
+# error "missing UINT_FAST32_WIDTH"
+#endif
+CHECK_WIDTH (uint_fast32_t, UINT_FAST32_MAX, UINT_FAST32_WIDTH);
+#ifndef UINT_FAST64_WIDTH
+# error "missing UINT_FAST64_WIDTH"
+#endif
+CHECK_WIDTH (uint_fast64_t, UINT_FAST64_MAX, UINT_FAST64_WIDTH);
+
+#ifdef INTPTR_MAX
+# ifndef INTPTR_WIDTH
+#  error "missing INTPTR_WIDTH"
+# endif
+CHECK_WIDTH (intptr_t, INTPTR_MAX, INTPTR_WIDTH);
+#endif
+#ifdef UINTPTR_MAX
+# ifndef UINTPTR_WIDTH
+#  error "missing UINTPTR_WIDTH"
+# endif
+CHECK_WIDTH (uintptr_t, UINTPTR_MAX, UINTPTR_WIDTH);
+#endif
+
+#ifndef INTMAX_WIDTH
+# error "missing INTMAX_WIDTH"
+#endif
+CHECK_WIDTH (intmax_t, INTMAX_MAX, INTMAX_WIDTH);
+#ifndef UINTMAX_WIDTH
+# error "missing UINTMAX_WIDTH"
+#endif
+CHECK_WIDTH (uintmax_t, UINTMAX_MAX, UINTMAX_WIDTH);
+
+#ifndef PTRDIFF_WIDTH
+# error "missing PTRDIFF_WIDTH"
+#endif
+CHECK_WIDTH (ptrdiff_t, PTRDIFF_MAX, PTRDIFF_WIDTH);
+#ifndef SIGNAL_SUPPRESS
+# ifndef SIG_ATOMIC_WIDTH
+#  error "missing SIG_ATOMIC_WIDTH"
+# endif
+CHECK_WIDTH (sig_atomic_t, SIG_ATOMIC_MAX, SIG_ATOMIC_WIDTH);
+#endif
+#ifndef SIZE_WIDTH
+# error "missing SIZE_WIDTH"
+#endif
+CHECK_WIDTH (size_t, SIZE_MAX, SIZE_WIDTH);
+#ifndef WCHAR_WIDTH
+# error "missing WCHAR_WIDTH"
+#endif
+CHECK_WIDTH (wchar_t, WCHAR_MAX, WCHAR_WIDTH);
+#ifndef WINT_WIDTH
+# error "missing WINT_WIDTH"
+#endif
+CHECK_WIDTH (wint_t, WINT_MAX, WINT_WIDTH);