Aaron Ballman 7de7161304 Use functions with prototypes when appropriate; NFC
A significant number of our tests in C accidentally use functions
without prototypes. This patch converts the function signatures to have
a prototype for the situations where the test is not specific to K&R C
declarations. e.g.,

  void func();

becomes

  void func(void);

This is the sixth batch of tests being updated (there are a significant
number of other tests left to be updated).
2022-02-09 17:16:10 -05:00

11 lines
384 B
C

// RUN: %clang_cc1 -fsyntax-only -fwchar-type=short -fno-signed-wchar -verify %s
void f(void) {
(void)L"\U00010000"; // unicode escape produces UTF-16 sequence, so no warning
(void)L'ab'; // expected-error {{wide character literals may not contain multiple characters}}
(void)L'a\u1000'; // expected-error {{wide character literals may not contain multiple characters}}
}