Previously any error in enum definition body stopped parsing it. With this
change parser tries to recover from errors.
The patch fixes PR10982.
Differential Revision: http://llvm-reviews.chandlerc.com/D2018
llvm-svn: 198259
important for thread safety attributes, which contain expressions that were
not being visited, and were thus invisible to various tools. There are now
Visit*Attr methods that can be overridden for every attribute.
llvm-svn: 198224
We have been seeing nasty directory layout with CMake multiconfig, such as,
bin/Release/clang.exe
lib/clang/3.x/...
lib/Release/clang/3.x/.. (duplicated)
Move the layout similar to autoconf's;
Release/bin/clang.exe
Release/lib/clang/3.x/...
Checked on Visual Studio 10. Could you guys please confirm my change on XCode(and other multiconfig builders)?
Note: Don't set variables CMAKE_*_OUTPUT_DIRECTORY any more, or a certain builder, for eaxample, msbuild.exe, would be confused.
llvm-svn: 198205
This is approaching consistency but the PP and Parse categories they still have
slightly different wording:
def err_pp_expected_after : Error<"missing %1 after %0">;
def err_expected_after : Error<"expected %1 after %0">;
llvm-svn: 198189
'create' functions conventionally return a pointer, not a reference.
Also use an OwningPtr to get replace the delete of a reference member.
No functional change.
llvm-svn: 198126
This is a follow-up to r194907, which added a new -arch setting to make it
easier to specify AVX2 targets. The "-arch x86_64h" option needs to be passed
on to the linker, but it was getting canonicalized to x86_64 by the code
in getArchTypeForDarwinArchName.
llvm-svn: 198096
Most importantly, this makes our vtable layout match MSVC's. Previously
we would emit a return adjusting thunk whenever the return types
differed, even if the adjustment would have been trivial.
MSVC does emit some trivial return adjusting thunks, but only if there
was already an overridden method that required a return adjustment.
llvm-svn: 198080
Thisadds a new warning that warns on code like this:
if (memcmp(a, b, sizeof(a) != 0))
The warning looks like:
test4.cc:5:30: warning: size argument in 'memcmp' call is a comparison [-Wmemsize-comparison]
if (memcmp(a, b, sizeof(a) != 0))
~~~~~~~~~~^~~~
test4.cc:5:7: note: did you mean to compare the result of 'memcmp' instead?
if (memcmp(a, b, sizeof(a) != 0))
^ ~
)
test4.cc:5:20: note: explicitly cast the argument to size_t to silence this warning
if (memcmp(a, b, sizeof(a) != 0))
^
(size_t)( )
1 warning generated.
This found 2 bugs in chromium and has 0 false positives on both chromium and
llvm.
The idea of triggering this warning on a binop in the size argument is due to
rnk.
llvm-svn: 198063
With pragma pack, the layout engine would produce vfptrs that were
packed width rather than pointer width. This patch addresses the issue
and adds a test case.
llvm-svn: 198059
Since this warning was generalized, it was also given a sensible warning group flag and the corresponding test was updated to reflect this.
llvm-svn: 198053
Even g++ considers this a valid C++ identifier and it should only have been
visible in C mode.
Also drop the associated low-value diagnostic.
llvm-svn: 197995
Introduce proper facilities to render token spellings using the diagnostic
formatter.
Replaces most of the hard-coded diagnostic messages related to expected tokens,
which all shared the same semantics but had to be multiply defined due to
variations in token order or quote marks.
The associated parser changes are largely mechanical but they expose
commonality in whole chunks of the parser that can now be factored away.
This commit uses C++11 typed enums along with a speculative legacy fallback
until the transition is complete.
Requires corresponding changes in LLVM r197895.
llvm-svn: 197972
The TextDiagnosticBuffer is meant to scrub SourceLocations as the input/output
SourceManagers may be different.
To be safe this commit restores the original behaviour though in practice
all current users seem to share a single SM.
Would be nice to replace TextDiagnosticBuffer now that more capable interfaces
like CaptureDiagnosticConsumer / StoredDiagnosticConsumer exist.
llvm-svn: 197902
DiagIDs are a cached resource generally only constructed from compile-time
constant or stable format strings.
Escaping arbitrary messages and constructing DiagIDs from them didn't make
sense.
llvm-svn: 197856
This new warning detects when a function will recursively call itself on every
code path though that function. This catches simple recursive cases such as:
void foo() {
foo();
}
As well as more complex functions like:
void bar() {
if (test()) {
bar();
return;
} else {
bar();
}
return;
}
This warning uses the CFG. As with other CFG-based warnings, this is off
by default. Due to false positives, this warning is also disabled for
templated functions.
llvm-svn: 197853
Without this patch, record decls with invalid out-of-line method delcs would
sometimes be marked invalid, but not always. With this patch, they are
consistently never marked invalid.
(The code to do this was added in
http://lists.cs.uiuc.edu/pipermail/cfe-commits/Week-of-Mon-20100809/033154.html
, but the test from that revision is still passing.)
As far as I can tell, this was the only place where a class was marked invalid
after its definition was complete.
llvm-svn: 197848
Joey Gouly