From 4060f774625d4539f4143993fe7ca990a5de512a Mon Sep 17 00:00:00 2001 From: Richard Smith Date: Wed, 13 Jun 2012 05:37:23 +0000 Subject: PR13099: Teach -Wformat about raw string literals, UTF-8 strings and Unicode escape sequences. llvm-svn: 158390 --- clang/test/SemaCXX/format-strings-0x.cpp | 12 ++++++++++++ 1 file changed, 12 insertions(+) (limited to 'clang/test/SemaCXX/format-strings-0x.cpp') diff --git a/clang/test/SemaCXX/format-strings-0x.cpp b/clang/test/SemaCXX/format-strings-0x.cpp index e7c5904c66e..7b3aef1ee5d 100644 --- a/clang/test/SemaCXX/format-strings-0x.cpp +++ b/clang/test/SemaCXX/format-strings-0x.cpp @@ -12,4 +12,16 @@ void f(char **sp, float *fp) { scanf("%afoobar", fp); printf(nullptr); printf(*sp); // expected-warning {{not a string literal}} + + // PR13099 + printf( + R"foobar(%)foobar" + R"bazquux(d)bazquux" // expected-warning {{more '%' conversions than data arguments}} + R"xyzzy()xyzzy"); + + printf(u8"this is %d test", 0); // ok + printf(u8R"foo( + \u1234\U0010fffe + %d)foo" // expected-warning {{more '%' conversions than data arguments}} + ); } -- cgit v1.2.3