From ff2b66229e7374cb4d47fcfd6f255fae54bc9975 Mon Sep 17 00:00:00 2001
From: Nick Lewycky <nicholas@mxc.ca>
Date: Wed, 15 Jan 2014 06:34:12 +0000
Subject: [PATCH] Fix the attribute enable_if example in the docs to be 100%
real-world, instead of merely being close to the real world to mislead
people. This now matches the test.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@199298 91177308-0d34-0410-b5e6-96231b3b80d8
---
docs/LanguageExtensions.rst | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/docs/LanguageExtensions.rst b/docs/LanguageExtensions.rst
index 24ef8550c93..b6933838f07 100644
--- a/docs/LanguageExtensions.rst
+++ b/docs/LanguageExtensions.rst
@@ -1410,9 +1410,11 @@ available in C.
.. code-block:: c++
- int isdigit(int c) __attribute__((enable_if(c >= -1 && c <= 255, "'c' must have the value of an unsigned char or EOF")));
+ int isdigit(int c);
+ int isdigit(int c) __attribute__((enable_if(c <= -1 && c > 255, "chosen when 'c' is out of range"))) __attribute__((unavailable("'c' must have the value of an unsigned char or EOF")));
void foo(char c) {
+ isdigit(c);
isdigit(10);
isdigit(-10); // results in a compile-time error.
}
--
GitLab