Commit Graph

3341 Commits

Author SHA1 Message Date
John McCall 0db42252f7 Successive anonymous namespaces name the same scope. I misinterpreted the
standard the last time.  Fixes PR5766.

llvm-svn: 91493
2009-12-16 02:06:49 +00:00
Douglas Gregor 85dabae6ad Switch the C++ new expression over to InitializationSequence, rather
than using its own partial implementation of initialization. 

Switched CheckInitializerTypes over to
InitializedEntity/InitializationKind, to help move us closer to
InitializationSequence.

Added InitializedEntity::getName() to retrieve the name of the entity,
for diagnostics that care about such things.

Implemented support for default initialization in
InitializationSequence.

Clean up the determination of the "source expressions" for an
initialization sequence in InitializationSequence::Perform.

Taught CXXConstructExpr to store more location information.

llvm-svn: 91492
2009-12-16 01:38:02 +00:00
Fariborz Jahanian e8d28904b0 Diagnose attempting to assign to a sub-structure of an ivar
using objective-c property. (fixes radar 7449707)

llvm-svn: 91474
2009-12-15 23:59:41 +00:00
John McCall e9f92a017c Link up member-class redeclarations during template instantiation.
This test courtesy of LLVM.

llvm-svn: 91462
2009-12-15 22:29:06 +00:00
Fariborz Jahanian 2b9fc83db5 Fixes a code gen bug related to accessing a now
non-existing 'isa' field of a non-existing struct type
all related to legacy type definition for 'id' which we have
dropped in clang in favor of a built-in type.
(fixes radar 7470820).

llvm-svn: 91455
2009-12-15 21:34:52 +00:00
Anders Carlsson 6e997b2993 ShouldDestroyTemporaries? I don't think so.
llvm-svn: 91450
2009-12-15 20:51:39 +00:00
Anders Carlsson 714d0969b3 If a ParmVarDecl's default argument is a CXXExprWithTemporaries, return the underlying expr instead. Add getNumDefaultArgTemporaries and getDefaultArgTemporary which returns the temporaries a default arg creates.
llvm-svn: 91439
2009-12-15 19:16:31 +00:00
Nate Begeman ac8183a830 Support OpenCL 1.1 odd-length vector component accessors.
For hi/odd of an odd-length vector, the last component is undefined.  Since
we shuffle with an undef vector, no CodeGen needs to change to support this.

llvm-svn: 91437
2009-12-15 18:13:04 +00:00
Douglas Gregor 906db8a546 Fix some diagnostic-related FIXMEs, from Nicola Gigante
llvm-svn: 91433
2009-12-15 16:44:32 +00:00
Chris Lattner 2f3da9b205 update to match LLVM API change:
Remove isPod() from DenseMapInfo, splitting it out to its own
isPodLike type trait.  This is a generally useful type trait for
more than just DenseMap, and we really care about whether something
acts like a pod, not whether it really is a pod.

llvm-svn: 91422
2009-12-15 07:26:51 +00:00
Daniel Dunbar 95d40a6701 Fix a COVTCTII (crash-on-valid-that-clang-thinks-is-invalid, duh),
note_previous_decl was used where note_previous_declaration was intended. Better
names or PR5785 might be nice.

llvm-svn: 91413
2009-12-15 04:24:24 +00:00
Mike Stump feb1945fee This patch should fix PR2461. It allows clang to apply the noreturn
attribute to function pointers. It also fixes Sema to check function
pointers for the noreturn attribute when checking for fallthrough.

Patch by Chip Davis, with a slight fix to pass the testsuite.

llvm-svn: 91408
2009-12-15 03:11:10 +00:00
John McCall 9003406096 Diagnose the use of typedefs for template specialization types in the scope
specifiers for out-of-line declarations, e.g.
  typedef Temp<int> MyTemp;
  template <> MyTemp::foo;

llvm-svn: 91395
2009-12-15 02:19:47 +00:00
Douglas Gregor 7dc42e5d4c Implement value initialization in InitializationSequence; untested
WIP, yet again.

llvm-svn: 91368
2009-12-15 00:01:57 +00:00
John McCall 2079d0b974 Fix PR5716 by bandaging over the solution until we can come back to it.
I apologize for friend declarations.

llvm-svn: 91359
2009-12-14 23:19:40 +00:00
Douglas Gregor 4f84661c43 Minor cleanups for constructor initialization in InitializationSequence
llvm-svn: 91325
2009-12-14 20:57:13 +00:00
Douglas Gregor 1e7ffa7571 Constructor initialization for InitializationSequence. Untested WIP.
llvm-svn: 91323
2009-12-14 20:49:26 +00:00
Douglas Gregor d196a58b55 Improve template instantiation for object constructions in several ways:
- During instantiation, drop default arguments from constructor and
    call expressions; they'll be recomputed anyway, and we don't want
    to instantiate them twice.
  - Rewrote the instantiation of variable initializers to cope with
    non-dependent forms properly.

Together, these fix a handful of problems I introduced with the switch
to always rebuild expressions from the source code "as written."

llvm-svn: 91315
2009-12-14 19:27:10 +00:00
Douglas Gregor 540c3b0e50 Implement user-defined conversions in InitializationSequence. WPI that
isn't turned on anyway yet, so it cannot be tested.

llvm-svn: 91294
2009-12-14 17:27:33 +00:00
Douglas Gregor db121bad2a When rebuilding CXXConstructExprs after a transformation, use
CompleteConstructorCall to perform type-checking.

llvm-svn: 91279
2009-12-14 16:27:04 +00:00
Douglas Gregor 1aa450a078 Fix PR5756 a different, better way: we don't have a "pointer
conversion to void*" according to C++ [over.ics.rank]p4b2 if the type
we're converting from is not a pointer.

llvm-svn: 91254
2009-12-13 21:37:05 +00:00
Douglas Gregor 202eb8fcfd Don't assume that all conversions to a void pointer are converting
from a PointerType. Fixes PR5756.

llvm-svn: 91253
2009-12-13 21:29:20 +00:00
Douglas Gregor b08f1a7b32 Fix template instantiation for non-dependent calls to overloaded call
operators. Fixes PR5266.

llvm-svn: 91252
2009-12-13 20:44:55 +00:00
Anders Carlsson 7e0b207e54 More improvements to checking allocation and deallocation functions.
llvm-svn: 91244
2009-12-13 17:53:43 +00:00
Chandler Carruth 8abbc657a9 Silence some release build warnings.
llvm-svn: 91234
2009-12-13 01:37:04 +00:00
Douglas Gregor 6131b44183 Rework the way we handle template instantiation for
implicitly-generated AST nodes. We previously built instantiated nodes
for each of these AST nodes, then passed them on to Sema, which was
not prepared to see already-type-checked nodes (see PR5755). In some
places, we had ugly workarounds to try to avoid re-type-checking
(e.g., in VarDecl initializer instantiation).

Now, we skip implicitly-generated nodes when performing instantiation,
preferring instead to build just the AST nodes that directly reflect
what was written in the source code. This has several advantages:

  - We don't need to instantiate anything that doesn't have a direct
    correlation to the source code, so we can have better location
    information.
  - Semantic analysis sees the same thing at template instantiation
    time that it would see for a non-template.
  - At least one ugly hack (VarDecl initializers) goes away.

Fixes PR5755.

llvm-svn: 91218
2009-12-12 18:16:41 +00:00
Douglas Gregor fab31f47b2 When certain diagnostics involving run-time behavior would be emitted
in a potentially potentially evaluated context, queue those
diagnostics and only emit them if the context ends up being
potentially evaluated. This completes the fix for PR5761.

llvm-svn: 91213
2009-12-12 07:57:52 +00:00
Douglas Gregor 7ca84af48e Suppress warnings and errors about certain uses of non-POD types (in
__builtin_offsetof, passing through an ellipsis) when we're in an
unevaluated context. This is the first part of the fix to PR5761,
which deals with the simple case of an unevaluated context.

llvm-svn: 91210
2009-12-12 07:25:49 +00:00
Jeffrey Yasskin 1615d45daa Un-namespace-qualify llvm_unreachable. It's a macro, so the qualification gave
no extra safety anyway.

llvm-svn: 91207
2009-12-12 05:05:38 +00:00
Anders Carlsson 60659a8249 Fix tyop.
llvm-svn: 91204
2009-12-12 02:43:16 +00:00
Anders Carlsson e363c8e1df Correctly diagnose [basic.stc.dynamic.allocation]p1
llvm-svn: 91190
2009-12-12 00:32:00 +00:00
Anders Carlsson 22f443f58c Factor operator new declaration checking out into a separate function.
llvm-svn: 91189
2009-12-12 00:26:23 +00:00
Anders Carlsson c0b2ce14cd More work on improving the operator delete diagnostics.
llvm-svn: 91187
2009-12-12 00:16:02 +00:00
Anders Carlsson f1f469554c Fix build.
llvm-svn: 91182
2009-12-11 23:31:21 +00:00
Anders Carlsson 12308f41e7 Improve diagnostics for malformed delete operator function declarations.
llvm-svn: 91180
2009-12-11 23:23:22 +00:00
Fariborz Jahanian ffe912c647 Patch to allow C-style cast from 'void *' to block pointer type.
(fixes radar 7465023).

llvm-svn: 91171
2009-12-11 22:40:48 +00:00
Fariborz Jahanian 8811885366 Consider conversion of objective-c pointer to 'bool' a
valid standard conversion to match g++'s behaviour.

llvm-svn: 91157
2009-12-11 21:23:13 +00:00
John McCall 2b058ef245 Don't enter a new scope for a namespace-qualified declarator unless we're
in a file context.  In well-formed code, only happens with friend functions.
Fixes PR 5760.

llvm-svn: 91146
2009-12-11 20:04:54 +00:00
Douglas Gregor 3ef5952017 When code completion of an overload set fails, produce results for ordinary name lookup instead.
llvm-svn: 91141
2009-12-11 19:06:04 +00:00
Douglas Gregor 0f622367d3 Add a function's cv-qualifiers to the code-completion results as an
informative chunk.

llvm-svn: 91139
2009-12-11 18:44:16 +00:00
Douglas Gregor 800f2f0ff0 Teach code completion to instantiate templates when it needs to
llvm-svn: 91138
2009-12-11 18:28:39 +00:00
Douglas Gregor 7078839b0e Member function templates can occur after . or ->
llvm-svn: 91137
2009-12-11 18:14:22 +00:00
Douglas Gregor 99fe2ad8c8 Tweak code-completion results by suppressing class template
specializations and class template partial specializations (they're
never named directly). Also, member access expressions only refer to
value declarations (fields, functions, enumerators, etc.) and
Objective-C property declarations; filter out everything else.

llvm-svn: 91133
2009-12-11 17:31:05 +00:00
Douglas Gregor 83c49b56fe Class template (partial) specializations should not show up in code completion results
llvm-svn: 91125
2009-12-11 16:18:54 +00:00
Benjamin Kramer b11118bd0b Random string-related cleanups.
llvm-svn: 91119
2009-12-11 13:33:18 +00:00
Eli Friedman ad6c2e5b3a Fix a recent regression from the initialization changes.
llvm-svn: 91097
2009-12-11 02:42:07 +00:00
John McCall a17e83e437 Check if the target of a using decl is already declared in this scope before
doing any of the other redeclaration checks.  We were missing a few cases.
Fixes PR 5752.

llvm-svn: 91096
2009-12-11 02:33:26 +00:00
John McCall a009726ce3 Implement access declarations. Most of the work here is parsing them, which
is difficult because they're so terribly, terribly ambiguous.


We implement access declarations in terms of using declarations, which is
quite reasonable.  However, we should really persist the access/using
distinction in the AST and use the appropriate name in diagnostics.  This
isn't a priority, so I'll just file a PR and hope someone else does it. :)

llvm-svn: 91095
2009-12-11 02:10:03 +00:00
Eli Friedman d0e6097bb0 Fix the handling of dependent enums per C++ DR 502.
llvm-svn: 91089
2009-12-11 01:34:50 +00:00
Fariborz Jahanian 73fab4f3f4 Patch to fix a crash trying to access a category name in
objective-c++ mode and also removed dead-code in this area.
(fixes radar 7456710).

llvm-svn: 91081
2009-12-11 00:26:36 +00:00