[cfe-commits] r95043 - /cfe/trunk/www/diagnostics.html

[Chris Lattner]

Author: lattner
Date: Mon Feb  1 19:35:23 2010
New Revision: 95043

URL: http://llvm.org/viewvc/llvm-project?rev=95043&view=rev
Log:
add another example.

Modified:
    cfe/trunk/www/diagnostics.html

Modified: cfe/trunk/www/diagnostics.html
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/www/diagnostics.html?rev=95043&r1=95042&r2=95043&view=diff

==============================================================================
--- cfe/trunk/www/diagnostics.html (original)
+++ cfe/trunk/www/diagnostics.html Mon Feb  1 19:35:23 2010
@@ -281,7 +281,7 @@
 <h2>Quality of Implementation and Attention to Detail</h2>
 
 <p>Finally, we have put a lot of work polishing the little things, because
-little things add up over time and contribute to a great user experience.  Two
+little things add up over time and contribute to a great user experience.  Three
 examples are:</p>
 
 <pre>
@@ -314,6 +314,33 @@
 of GCC is completely useless for diagnosing the problem, Clang tries much harder
 and produces a much more useful diagnosis of the problem.</p>
 
+<pre>
+  $ <b>cat t.cc</b>
+  template<class T>
+  class a {}
+  class temp {};
+  a<temp> b;
+  struct b {
+  }
+  $ <b>gcc-4.2 t.cc</b>
+  t.cc:3: error: multiple types in one declaration
+  t.cc:4: error: non-template type 'a' used as a template
+  t.cc:4: error: invalid type in declaration before ';' token
+  t.cc:6: error: expected unqualified-id at end of input
+  $ <b>clang t.cc</b>
+  t.cc:2:11: <font color="red">error:</font> expected ';' after class
+  <font color="darkgreen">class a {}</font>
+  <font color="blue">          ^</font>
+  <font color="blue">          ;</font>
+  t.cc:6:2: <font color="red">error:</font> expected ';' after struct
+  <font color="darkgreen">}</font>
+  <font color="blue"> ^</font>
+  <font color="blue"> ;</font>
+</pre>
+
+<p>This shows that we recover from the simple case of forgetting a ; after
+a struct definition much better than GCC.</p>
+
 <p>While each of these details is minor, we feel that they all add up to provide
 a much more polished experience.</p>