From 07f192e1d7af64d63fd80eafd724b70a18ebfbd9 Mon Sep 17 00:00:00 2001 From: Chris Lattner Date: Wed, 18 Feb 2009 18:25:31 +0000 Subject: [PATCH] add c testcase for string literal diagnostic improvement. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@64929 91177308-0d34-0410-b5e6-96231b3b80d8 --- test/Sema/format-strings.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/test/Sema/format-strings.c b/test/Sema/format-strings.c index 707873feaf..024e06ab59 100644 --- a/test/Sema/format-strings.c +++ b/test/Sema/format-strings.c @@ -29,6 +29,9 @@ void check_string_literal( FILE* fp, const char* s, char *buf, ... ) { vsnprintf(buf,2,global_fmt,ap); // expected-warning {{format string is not a string literal}} __builtin___vsnprintf_chk(buf,2,0,-1,s,ap); // no-warning __builtin___vsnprintf_chk(buf,2,0,-1,global_fmt,ap); // expected-warning {{format string is not a string literal}} + + printf("abc" + "%*d", (unsigned) 1, 1); // expected-warning {{field width should have type 'int'}} } void check_conditional_literal(const char* s, int i) { -- 2.40.0