Benjamin Kramer [Tue, 7 Feb 2012 22:29:24 +0000 (22:29 +0000)]
Revert my patches which removed Diagnostic.h includes by moving some operator overloads out of line.
This seems to negatively affect compile time onsome ObjC tests
(which use a lot of partial diagnostics I assume). I have to come
up with a way to keep them inline without including Diagnostic.h
everywhere. Now adding a new diagnostic requires a full rebuild
of e.g. the static analyzer which doesn't even use those diagnostics.
Chad Rosier [Tue, 7 Feb 2012 19:55:45 +0000 (19:55 +0000)]
In r149662, setDiagnosticMapping was modified to not allow warnings mapped to
MAP_ERROR to be remapped to MAP_WARNING. These new APIs are being added to
allow the diagnostic mapping's "no Werror" bit to be set, and potentially
downgrade anything already mapped to be a warning.
Make parsing of objc @implementations more robust.
Parsing of @implementations was based on modifying global state from
the parser; the logic for late parsing of methods was spread in multiple places
making it difficult to have a robust error recovery.
-it was difficult to ensure that we don't neglect parsing the lexed methods.
-it was difficult to setup the original objc container context for parsing the lexed methods
after completing ParseObjCAtImplementationDeclaration and returning to top level context.
Enhance parsing of @implementations by centralizing it in Parser::ParseObjCAtImplementationDeclaration().
ParseObjCAtImplementationDeclaration now returns only after an @implementation is fully parsed;
all the data and logic for late parsing of methods is now in one place.
This allows us to provide code-completion for late parsed methods with mis-matched braces.
rdar://10775381
Douglas Gregor [Tue, 7 Feb 2012 10:09:13 +0000 (10:09 +0000)]
Introduce basic ASTs for lambda expressions. This covers:
- Capturing variables by-reference and by-copy within a lambda
- The representation of lambda captures
- The creation of the non-static data members in the lambda class
that store the captured variables
- The initialization of the non-static data members from the
captured variables
- Pretty-printing lambda expressions
There are a number of FIXMEs, both explicit and implied, including:
- Creating a field for a capture of 'this'
- Improved diagnostics for initialization failures when capturing
variables by copy
- Dealing with temporaries created during said initialization
- Template instantiation
- AST (de-)serialization
- Binding and returning the lambda expression; turning it into a
proper temporary
- Lots and lots of semantic constraints
- Parameter pack captures
Eli Friedman [Tue, 7 Feb 2012 03:50:18 +0000 (03:50 +0000)]
Make FunctionDecl::doesDeclarationForceExternallyVisibleDefinition use the same logic as FunctionDecl::isInlineDefinitionExternallyVisible to figure out whether to emit a definition. Based on work by Anton Yartsev.
Kaelyn Uhrain [Tue, 7 Feb 2012 01:32:58 +0000 (01:32 +0000)]
Remove the unused TypoCorrectionConsumer::MaxEditDistance.
MaxEditDistance was effectively unused as it being initialized to the max
unsigned valued but never updated. Removing it avoids conversion
headaches once the "edit distance" of a typo correction is a weighted
composite of several values instead of roughly the number of characters
changed; comparing the weighted composite value to the number of
characters in a typo would require some form of normalization to make it
comparable to the old, character-based notion of edit distance.
Abramo Bagnara [Mon, 6 Feb 2012 22:45:07 +0000 (22:45 +0000)]
Added source location for the template keyword in DependentTemplateSpecializationTypeLoc nodes (DTSTLoc).
The new info is propagated to TSTLoc on template instantiation, getting rid of 3 FIXMEs in TreeTransform.h and another one Parser.cpp.
Simplified code in TypeSpecLocFiller visitor methods for DTSTLoc and DependentNameTypeLoc by removing what now seems to be dead code (adding corresponding assertions).
Rewrite the debug action handling to take -verify into account.
Add a quiet option for dwarfdump and move it out of NDEBUG only.
Still requires an option as we don't want this on by default.
objc: fixes a problem in block type comparison involving
enums with underlying type explicitly specified
(feature which is on by default in objective-c).
// rdar://10798770
Benjamin Kramer [Mon, 6 Feb 2012 15:33:06 +0000 (15:33 +0000)]
- Turn the other distribution checks into range compares.
- Turn openSUSE version parsing into a StringSwitch
- Add an entry for Fedora release 16 (Verne)
Tobias Grosser [Sun, 5 Feb 2012 11:40:59 +0000 (11:40 +0000)]
[clang.py] Implement __eq__ and __ne__ on SourceLocation and SourceRange
There is no type checking in __eq__, so ctypes will throw if the wrong
Python type is passed in to the C function. Personally, I feel garbage
in means garbage out and it isn't worth testing for this explicitly.
Richard Smith [Sun, 5 Feb 2012 02:30:54 +0000 (02:30 +0000)]
constexpr: Implement DR1358: An instantiation of a constexpr function which
can't produce a constant expression is not ill-formed (so long as some
instantiation of that function can produce a constant expression).
NAKAMURA Takumi [Sun, 5 Feb 2012 02:00:07 +0000 (02:00 +0000)]
Try to fix Benjamin's r149781 on MSVC.
MSVC has complained the definition of "inline const DiagnosticBuilder &operator<<(const DiagnosticBuilder &DB, CanQualType T)" in clang/AST/CanonicalType.h.
Richard Smith [Sun, 5 Feb 2012 01:23:16 +0000 (01:23 +0000)]
constexpr: Fix implementation of DR1311: check for volatile qualifiers in
lvalue-to-rvalue conversions on the source type of the conversion, not the
target type (which has them removed for non-class types).
Bob Wilson [Sat, 4 Feb 2012 23:58:08 +0000 (23:58 +0000)]
Preserve alignment for Neon vld1_lane/dup and vst1_lane intrinsics.
We had been generating load/store instructions with the default alignment
for the vector element type, even when the pointer argument had less alignment.
<rdar://problem/10538555>
Sebastian Redl [Sat, 4 Feb 2012 21:27:33 +0000 (21:27 +0000)]
Don't unwrap initializer lists before calling TryConstructorInitialization, instead doing a little more work inside. This should make finding initializer list constructors easier, as well as fix one place where the ({}) vs {} issue was probably poorly handled.
Benjamin Kramer [Sat, 4 Feb 2012 12:31:12 +0000 (12:31 +0000)]
Move various diagnostic operator<< overloads out of line and remove includes of Diagnostic.h.
Fix all the files that depended on transitive includes of Diagnostic.h.
With this patch in place changing a diagnostic no longer requires a full rebuild of the StaticAnalyzer.
Richard Smith [Sat, 4 Feb 2012 09:53:13 +0000 (09:53 +0000)]
In C++11 mode, when an integral constant expression is desired and we have a
value of class type, look for a unique conversion operator converting to
integral or unscoped enumeration type and use that. Implements [expr.const]p5.
Sema::VerifyIntegerConstantExpression now performs the conversion and returns
the converted result. Some important callers of Expr::isIntegralConstantExpr
have been switched over to using it (including all of those required for C++11
conformance); this switch brings a side-benefit of improved diagnostics and, in
several cases, simpler code. However, some language extensions and attributes
have not been moved across and will not perform implicit conversions on
constant expressions of literal class type where an ICE is required.
In passing, fix static_assert to perform a contextual conversion to bool on its
argument.
Richard Smith [Sat, 4 Feb 2012 07:07:42 +0000 (07:07 +0000)]
Don't allow a value of a scoped enumeration to be used as the first bound for an
array new expression. This lays some groundwork for the implicit conversion to
integral or unscoped enumeration which C++11 ICEs undergo.