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-rw-r--r--clang/test/Lexer/wchar.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/clang/test/Lexer/wchar.c b/clang/test/Lexer/wchar.c
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+++ b/clang/test/Lexer/wchar.c
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+// RUN: %clang_cc1 -fsyntax-only -fshort-wchar -verify %s
+
+void f() {
+ (void)L"\U00010000"; // unicode escape produces UTF-16 sequence, so no warning
+
+ (void)L'\U00010000'; // expected-error {{character too large for enclosing character literal type}}
+
+ (void)L'ab'; // expected-warning {{extraneous characters in character constant ignored}}
+
+ (void)L'a\u1000'; // expected-warning {{extraneous characters in character constant ignored}}
+}
+