Commit Graph

23959 Commits

Author SHA1 Message Date
Chris Lattner 5a503e9f70 we do in fact have to cache the EOF token returned by the preprocessor.
In the case of backtracking, the cached token lexer will be the only 
lexer on the stack, without this the token stack will be empty and EOF
won't be returned.

This fixes PR7072.

llvm-svn: 108124
2010-07-12 04:25:32 +00:00
Chris Lattner 0931644922 revert a hunk of code that Argiris added in r106213, which is the
root cause of PR7481 and probably more, and has no apparent 
testcases.  I don't understand the logic here so I can't repair it.

llvm-svn: 108119
2010-07-12 01:48:28 +00:00
Chris Lattner 33919e7450 fix PR7280 by making the warning on code like this:
int test1() {
  return;
}

default to an error.

llvm-svn: 108108
2010-07-11 23:34:02 +00:00
Chris Lattner ef74e2b2a8 change the 'invalid token after top level declarator' message to be
'expected ';' after top level declarator' which is much less vague.

llvm-svn: 108106
2010-07-11 22:46:04 +00:00
Chris Lattner 1390134c18 Fix PR7617 by not entering ParseFunctionDefinition when
a function prototype is followed by a declarator if we
aren't parsing a K&R style identifier list.

Also, avoid skipping randomly after a declaration if a
semicolon is missing.  Before we'd get:

t.c:3:1: error: expected function body after function declarator
void bar();
^

Now we get:

t.c:1:11: error: invalid token after top level declarator
void foo()
          ^
          ;

llvm-svn: 108105
2010-07-11 22:42:07 +00:00
Chris Lattner dbb1e93a9f add a const qualifier, refactor some code.
llvm-svn: 108104
2010-07-11 22:24:20 +00:00
Chandler Carruth 62e5e56dad Switch to void-cast for this. Chris prefers that over the attribute, I'll
probably try and switch more of these if I can.

llvm-svn: 108085
2010-07-11 07:42:13 +00:00
Chandler Carruth 32652f3400 Mark assert-only variables as unused.
llvm-svn: 108068
2010-07-11 03:24:05 +00:00
John Thompson 311de2e188 Rename clang.dll to libclang.dll, to fix Windows build.
llvm-svn: 108067
2010-07-11 03:23:30 +00:00
Nick Lewycky d54e2aba6c PrintFunctionNames is a plugin, it should pull in symbols from the clang binary
that loads it, not by linking against them directly.

llvm-svn: 108055
2010-07-10 20:24:23 +00:00
Nick Lewycky 32a168c5f8 Clang do so have plugins, we can't prune exports. Fixes plugin support.
llvm-svn: 108054
2010-07-10 20:19:47 +00:00
Dale Johannesen bde8ee26d0 Fix compile error. Per Fariborz.
llvm-svn: 108051
2010-07-10 19:53:56 +00:00
Chandler Carruth 17773fcd83 Lay the ground work for resoving PR7047. This doesn't actually fix it because
default arguments to template parameters don't have a DeclContext when
instantiated, and so we can't detect that we're in an instantiation context as
opposed to the definition context. However, it fixes the more commonly-occuring
cases in TMP code that use devolve to this type of tautology after
substitution.

llvm-svn: 108044
2010-07-10 12:30:03 +00:00
Argyrios Kyrtzidis b8d77eb300 Add PCH support for the remaining C++ exprs.
llvm-svn: 108042
2010-07-10 11:46:15 +00:00
Peter Collingbourne 9701743b1a Fix CMake build
llvm-svn: 108031
2010-07-09 23:06:34 +00:00
John Thompson c438947242 Hack for dealing with commas until we support multiple alternative constraints, per pr7338.
llvm-svn: 108028
2010-07-09 22:49:34 +00:00
Fariborz Jahanian 4239aa104b BlockDeclRefExpr of a dependent type must
be a dependent expression when its is built.

llvm-svn: 108026
2010-07-09 22:21:32 +00:00
Fariborz Jahanian 2f8bd36bcf Instantiation of byref variable in
block literal expression.

llvm-svn: 108019
2010-07-09 21:27:28 +00:00
Sebastian Redl 3e39272fed Slightly improve the diagnostic when using a qualified function typedef to declare nonmember or static member functions.
llvm-svn: 108018
2010-07-09 21:26:08 +00:00
Argyrios Kyrtzidis 8704057ce9 Reorganize how ClassTemplate[Partial]SpecializationDecls are read/written to avoid the
possibility of adding an unitialized one into the folding set.

llvm-svn: 108016
2010-07-09 21:11:43 +00:00
Argyrios Kyrtzidis dd2061b2cd isMemberSpecialization -> setMemberSpecialization.
llvm-svn: 108015
2010-07-09 21:11:35 +00:00
Sebastian Redl 4d3af3e192 When given the -chained-pch option and a previous PCH file, have the PCHWriter emit a CHAINED_METADATA record instead of METADATA, and write a link to the previous file there.
llvm-svn: 108014
2010-07-09 21:00:24 +00:00
Craig Silverstein 4a5d086b50 Fix a crashing but trying to print a TemplateTemplateParmDecl
for code like this:
   template<template<typename T> class U> class V {};

The problem is that the DeclPrinter assumed all TemplateDecls
have a getTemplatedClass(), but template template params don't
(so we got a NULL dereference).  The solution is to detect if
we're a template template param, and construct the template
class name ('class U') specially in this case.

OKed by dgregor and chandlerc

llvm-svn: 108007
2010-07-09 20:25:10 +00:00
Eli Friedman d8c60e34da Ignore -Wno-main, per PR7269.
llvm-svn: 108006
2010-07-09 20:03:13 +00:00
Chandler Carruth 0b73ccfe20 Rip out the floating point return type handling from the atomic builtin. It's
wrong, and we don't handle floating point value type arguments yet anyways.
Will add correct logic for both when I finish the patch.

llvm-svn: 108004
2010-07-09 19:19:40 +00:00
Chandler Carruth 741e5cea77 Fix PR7600, and correctly convert the result of an atomic builtin to the
expected value type. This is necessary as the builtin is internally represented
as only operating on integral types.

Also, add a FIXME to add support for floating point value types.

llvm-svn: 108002
2010-07-09 18:59:35 +00:00
Fariborz Jahanian 1babe7778d Instantiation of block literal expressions. wip.
llvm-svn: 108000
2010-07-09 18:44:02 +00:00
Douglas Gregor 79edde88ed Document my otherwise-inexplicable change
llvm-svn: 107998
2010-07-09 18:39:07 +00:00
Douglas Gregor 8014df4c21 Refer to implicit "conversions" rather than implicit "casts", which
don't technically exist in the language. <rdar://problem/8085982>

llvm-svn: 107995
2010-07-09 18:18:35 +00:00
Sebastian Redl 60876431b1 Correctly initialize Reader to null.
llvm-svn: 107994
2010-07-09 17:53:32 +00:00
Sebastian Redl f525a30d19 Really respect -chained-pch.
llvm-svn: 107993
2010-07-09 17:40:12 +00:00
Douglas Gregor 8ed0c0b99d Introduce -f{no-}spell-checking options to enable/disable
spell-checking. By default, spell-checking is enabled for Clang
(obviously) but disabled in CIndex for performance reasons.

llvm-svn: 107992
2010-07-09 17:35:33 +00:00
Douglas Gregor 137b27da2e Document -f{no-}color-diagnostics
llvm-svn: 107985
2010-07-09 16:31:58 +00:00
Craig Silverstein 60f8b286ad Move traverseunqualifiedtypeloc over to the 'main' typeloc tree.
Note that this is a move -- we pretend that we were really looking
at the unqualified typeloc all along -- rather than a recursion, so
we don't follow the normal CRTP plan of going through
getDerived().TraverseTypeLoc.  If we did, we'd be traversing twice
for the same type (once as a QualifiedTypeLoc version of the type,
once as an UnqualifiedTypeLoc version of the type), which in effect
means we'd call VisitTypeLoc twice with the 'same' type.  This
solves that problem, at the cost of never seeing the qualified
version of the type (unless the client subclasses
TraverseQualifiedTypeLoc themselves).  It's not a perfect solution.
A perfect solution probably requires making QualifiedTypeLoc a
wrapper around TypeLoc -- like QualType is a wrapper around Type*
-- rather than being its own class in the type hierarchy.

Reviewed by wan.

llvm-svn: 107973
2010-07-09 15:19:34 +00:00
John Thompson ab71ead011 Revert 107953, remove comma ignoring from PPC constraints.
llvm-svn: 107956
2010-07-09 04:53:08 +00:00
John Thompson 7099f0c0d5 Updating PPC target to ignore commas in asm contrains, as apparently that is what gcc does.
llvm-svn: 107953
2010-07-09 02:01:40 +00:00
Sebastian Redl f4b0c4b946 Add a frontend option -chained-pch and don't pass an active PCH reader to the PCH writer if it is not set, preventing creation of chained PCH files. Since the reader is so far unused, effectively no functionality change.
llvm-svn: 107936
2010-07-09 00:00:58 +00:00
Jordy Rose d5d2e50f3e Cleanup in CStringChecker. Now properly bifurcates the state for zero/nonzero sizes.
llvm-svn: 107935
2010-07-08 23:57:29 +00:00
Douglas Gregor 4587969555 Support code completion for parameter names in Objective-C method
declarations.

llvm-svn: 107933
2010-07-08 23:37:41 +00:00
Douglas Gregor 95887f9c5b Introduce a new code-completion point prior to an identifier in the
selector of an Objective-C method declaration, e.g., given

  - (int)first:(int)x second:(int)y;

this code completion point triggers at the location of "second". It
will provide completions that fill out the method declaration for any
known method, anywhere in the translation unit.

llvm-svn: 107929
2010-07-08 23:20:03 +00:00
Sebastian Redl caef9ab03c When looking for an entity's Scope, don't consider scopes that can't contain declarations. Fixes PR7594.
llvm-svn: 107927
2010-07-08 23:07:34 +00:00
Sebastian Redl 595c51342c Some preparatory work for chained PCH. No functionality change.
llvm-svn: 107915
2010-07-08 22:01:51 +00:00
Zhanyong Wan 9870460c84 Makes RecursiveASTVisitor traverse the type of a temporary object
created via T() where T is a class type.  Reviewed by chandlerc and
csilvers.

llvm-svn: 107911
2010-07-08 21:01:29 +00:00
Douglas Gregor 55b037b9f3 During code completion, give the "nil" and "NULL" macros the same
priority as other constants. And, if we're in a place where we prefer
a pointer type, consider "nil" and "NULL" to be close matches.

llvm-svn: 107910
2010-07-08 20:55:51 +00:00
Douglas Gregor eaff2cbbab Allow C-style casts and reinterpret_casts between block pointers and
either integer values or other pointers. Fixes <rdar://problem/8134521>.

llvm-svn: 107905
2010-07-08 20:27:32 +00:00
Eli Friedman 07c89c6b3e PR7588: Fix the _mm_shufflehi_epi16 macro. (The issue was an oversight
involving operator precedence.)

llvm-svn: 107902
2010-07-08 20:09:45 +00:00
Devang Patel 8f3f76f991 Handle forward declarations properly in debug info.
Patch by Alexander Kabaev.
PR 7595.

llvm-svn: 107900
2010-07-08 19:56:29 +00:00
Ted Kremenek 3245003251 Add missing whitespace.
llvm-svn: 107897
2010-07-08 19:43:08 +00:00
Douglas Gregor 9961ce9428 When performing substitution of template arguments within the body of
a template, be sure to include the template arguments from the
injected-class-name. Fixes PR7587.

llvm-svn: 107895
2010-07-08 18:37:38 +00:00
Ted Kremenek 30ae68bd17 Update checker build.
llvm-svn: 107893
2010-07-08 18:08:18 +00:00