Commit Graph

16 Commits

Author SHA1 Message Date
Douglas Gregor dd430f7ec9 Centralize error reporting of improper uses of incomplete types in the
new DiagnoseIncompleteType. It provides additional information about
struct/class/union/enum types when possible, either by pointing to the
forward declaration of that type or by pointing to the definition (if
we're in the process of defining that type). 
Fixes <rdar://problem/6500531>.

llvm-svn: 62521
2009-01-19 19:26:10 +00:00
Douglas Gregor 051d8fd809 Warn about typedefs of enums without any declarator name. Fixes rdar://problem/6503878
llvm-svn: 62397
2009-01-17 02:55:50 +00:00
Douglas Gregor dee1be8e95 Teach DeclContext how to find the primary declaration for any TagDecl
even when we are still defining the TagDecl. This is required so that
qualified name lookup of a class name within its definition works (see
the new bits in test/SemaCXX/qualified-id-lookup.cpp).

As part of this, move the nested redefinition checking code into
ActOnTag. This gives us diagnostics earlier (when we try to perform
the nested redefinition, rather than when we try to complete the 2nd
definition) and removes some code duplication.

llvm-svn: 62386
2009-01-17 00:42:38 +00:00
Douglas Gregor c811d8f055 Create new EnumDecl nodes for redeclarations of enums, linking them
together in the same way that we link RecordDecl/CXXRecordDecl nodes. 

Unify ActOnTag and ActOnTagStruct.

Fixes PR clang/2753.

llvm-svn: 61034
2008-12-15 16:32:14 +00:00
Eli Friedman 14fb8587be Workaround for PR3173. The fix is correct in the sense that if the enum
code were working correctly, it would be a no-op, but it's not really a 
proper fix.  That said, I don't really want to touch the enum code at 
the moment because I don't understand it very well, and this seems to 
be a relatively visible regression.

llvm-svn: 60680
2008-12-08 02:21:03 +00:00
Chris Lattner 0369c57ac6 Make all the 'redefinition' diagnostics more consistent, and make the
"previously defined here" diagnostics all notes.

llvm-svn: 59920
2008-11-23 23:12:31 +00:00
Daniel Dunbar da8b85b415 Add test for nested enum redefinition.
- <rdar://problem/6093889>

llvm-svn: 54470
2008-08-07 16:22:45 +00:00
Chris Lattner bcf2e66b3c testcase for PR2416, which we already handle correctly.
llvm-svn: 54096
2008-07-26 19:15:11 +00:00
Chris Lattner 8c217a81ac fix diagnostics.
llvm-svn: 54079
2008-07-25 23:41:08 +00:00
Chris Lattner 903eb518e6 Fix rdar://6095136, various crashes with incomplete enum types.
llvm-svn: 54074
2008-07-25 23:18:17 +00:00
Chris Lattner 9ff58d7caf Fix PR2020 by recovering by defining an anonymous enum, instead of recovering
by filling in the body of a union with enum constants.

llvm-svn: 53069
2008-07-03 03:30:58 +00:00
Steve Naroff b716fbab44 Sema::FinalizeDeclaratorGroup()...make sure we emit an diagnostic for tentative definitions with incomplete types. Touch up all test cases that are effected.
llvm-svn: 46152
2008-01-18 00:39:39 +00:00
Steve Naroff 8a0abea999 Type::isArithmeticType(): disallow incomplete enum decls.
Bug submitted by Eli.

llvm-svn: 46102
2008-01-16 23:54:22 +00:00
Chris Lattner 5e4c75f4ef rename -parse-ast-print to -ast-print
rename -parse-ast-dump to -ast-dump
remove -parse-ast, which is redundant with -fsyntax-only

llvm-svn: 42852
2007-10-11 00:18:28 +00:00
Ted Kremenek 0883fd5817 Removed option "-parse-ast-check" from clang driver. This is now implemented
using "-parse-ast -verify".

Updated all test cases (using a sed script) that invoked -parse-ast-check to
now use -parse-ast -verify.

Fixed a bug where using "-verify" instead of "-parse-ast-check" would not
correctly create the DiagClient needed to accumulate diagnostics.

llvm-svn: 42365
2007-09-26 20:14:22 +00:00
Chris Lattner b8a501ccf1 compute the required destination type for an enum, emitting various warnings.
TODO: update the types of the constants and the enum.
llvm-svn: 41532
2007-08-28 06:15:15 +00:00