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llvm-project/clang/test/Lexer/string-literal-encoding.c

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Tests for UTF-8 encoding in strings in source code. Patch by Seth Cantrell. llvm-svn: 143418
2011-11-01 10:26:36 +08:00
// RUN: %clang_cc1 -x c++ -std=c++0x -fsyntax-only -verify %s
// This file should be encoded using ISO-8859-1, the string literals should
// contain the ISO-8859-1 encoding for the code points U+00C0 U+00E9 U+00EE
// U+00F5 U+00FC
void f() {
Improve the error message slightly for files that aren't using the expected UTF-8 encoding. Patch by Seth Cantrell. llvm-svn: 148991
2012-01-26 06:34:12 +08:00
wchar_t const *a = L"<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>"; // expected-error {{illegal character encoding in string literal}}
Tests for UTF-8 encoding in strings in source code. Patch by Seth Cantrell. llvm-svn: 143418
2011-11-01 10:26:36 +08:00
Improve the error message slightly for files that aren't using the expected UTF-8 encoding. Patch by Seth Cantrell. llvm-svn: 148991
2012-01-26 06:34:12 +08:00
char16_t const *b = u"<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>"; // expected-error {{illegal character encoding in string literal}}
char32_t const *c = U"<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>"; // expected-error {{illegal character encoding in string literal}}
wchar_t const *d = LR"(<28><><EFBFBD><EFBFBD><EFBFBD>)"; // expected-error {{illegal character encoding in string literal}}
char16_t const *e = uR"(<28><><EFBFBD><EFBFBD><EFBFBD>)"; // expected-error {{illegal character encoding in string literal}}
char32_t const *f = UR"(<28><><EFBFBD><EFBFBD><EFBFBD>)"; // expected-error {{illegal character encoding in string literal}}
Implement warning for non-wide string literals with an unexpected encoding. Downgrade error for non-wide character literals with an unexpected encoding to a warning for compatibility with gcc and older versions of clang. <rdar://problem/10837678>. llvm-svn: 150295
2012-02-11 13:08:10 +08:00
char const *g = "<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>"; // expected-warning {{illegal character encoding in string literal}}
char const *h = u8"<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>"; // expected-error {{illegal character encoding in string literal}}
Tests for UTF-8 encoding in strings in source code. Patch by Seth Cantrell. llvm-svn: 143418
2011-11-01 10:26:36 +08:00
}