Commit Graph

8 Commits

Author SHA1 Message Date
Patrick Beard acfbe9e1f2 Added a new attribute, objc_root_class, which informs the compiler when a root class is intentionally declared.
The warning this inhibits, -Wobjc-root-class, is opt-in for now. However, all clang unit tests that would trigger
the warning have been updated to use -Wno-objc-root-class. <rdar://problem/7446698>

llvm-svn: 154187
2012-04-06 18:12:22 +00:00
Fariborz Jahanian ca3566fc20 Fix scoping of method declarations and issue
warning when same parameter name used multiple times.
// rdar://8877730

llvm-svn: 125229
2011-02-09 22:20:01 +00:00
Daniel Dunbar 8fbe78f6fc Update tests to use %clang_cc1 instead of 'clang-cc' or 'clang -cc1'.
- This is designed to make it obvious that %clang_cc1 is a "test variable"
   which is substituted. It is '%clang_cc1' instead of '%clang -cc1' because it
   can be useful to redefine what gets run as 'clang -cc1' (for example, to set
   a default target).

llvm-svn: 91446
2009-12-15 20:14:24 +00:00
Fariborz Jahanian 6ec5119b5f Make tests use the new clang cc1 flag.
llvm-svn: 91300
2009-12-14 17:51:07 +00:00
Chris Lattner 6cc055af1d Implement the first set of changes for PR3963 and rdar://6759604,
which tries to do better error recovery when it is "obvious" that an
identifier is a mis-typed typename.  In this case, we try to parse
it as a typename instead of as the identifier in a declarator, which
gives us several options for better error recovery and immediately
makes diagnostics more useful.  For example, we now produce:

t.c:4:8: error: unknown type name 'foo_t'
static foo_t a = 4;
       ^

instead of:

t.c:4:14: error: invalid token after top level declarator
static foo_t a = 4;
             ^

Also, since we now parse "a" correctly, we make a decl for it,
preventing later uses of 'a' from emitting things like:

t.c:12:20: error: use of undeclared identifier 'a'
int bar() { return a + b; }
                   ^

I'd really appreciate any scrutiny possible on this, it 
is a tricky area.

llvm-svn: 68911
2009-04-12 20:42:31 +00:00
Chris Lattner 32dc41c445 hoist some code for handling objc foreach construct out of Declaration processing
into ParseForStatement.  Merge two tests into one.

llvm-svn: 68010
2009-03-29 17:27:48 +00:00
Daniel Dunbar a45cf5b6b0 Rename clang to clang-cc.
Tests and drivers updated, still need to shuffle dirs.

llvm-svn: 67602
2009-03-24 02:24:46 +00:00
Fariborz Jahanian 94234ea63e Catch a foreach parse error.
llvm-svn: 62382
2009-01-17 00:00:40 +00:00