Commit Graph

16 Commits

Author SHA1 Message Date
Alp Toker 6ed7251683 Revert "Don't require -re suffix on -verify directives with regexes."
This patch was submitted to the list for review and didn't receive a LGTM.

(In fact one explicit objection and one query were raised.)

This reverts commit r197295.

llvm-svn: 197299
2013-12-14 01:07:05 +00:00
Hans Wennborg 9b395ef284 Don't require -re suffix on -verify directives with regexes.
Differential Revision: http://llvm-reviews.chandlerc.com/D2392

llvm-svn: 197295
2013-12-14 00:46:53 +00:00
Hans Wennborg cda4b6dd00 Change semantics of regex expectations in the diagnostic verifier
Previously, a line like

  // expected-error-re {{foo}}

treats the entirety of foo as a regex. This is inconvenient when matching type
names containing regex characters. For example, to match
"void *(class test8::A::*)(void)" inside such a regex, one would have to type
"void \*\(class test8::A::\*\)\(void\)".

This patch changes the semantics of expected-error-re to only treat the parts
of the directive wrapped in double curly braces as regexes. This avoids the
escaping problem and leads to nicer patterns for those cases; see e.g. the
change to test/Sema/format-strings-scanf.c.

(The balanced search for closing }} of a directive also makes us handle the
full directive in test\SemaCXX\constexpr-printing.cpp:41 and :53.)

Differential Revision: http://llvm-reviews.chandlerc.com/D2388

llvm-svn: 197092
2013-12-11 23:40:50 +00:00
Richard Smith 8ca78a16f4 Add -Wdeprecated warnings and fixits for things deprecated in C++11:
- 'register' storage class
 - dynamic exception specifications

Only the former check is enabled by default for now (the latter might be quite noisy).

llvm-svn: 183881
2013-06-13 02:02:51 +00:00
Richard Smith 5990db62f6 Local thread_local variables are implicitly 'static'. (This doesn't apply to _Thread_local nor __thread.)
llvm-svn: 179517
2013-04-15 08:33:22 +00:00
Richard Smith 774672e943 Properly check for a constant initializer for a thread-local variable.
llvm-svn: 179516
2013-04-15 08:07:34 +00:00
Richard Smith 6ea1a4d1dc Diagnose if a __thread or _Thread_local variable has a non-constant initializer
or non-trivial destructor.

llvm-svn: 179491
2013-04-14 20:11:31 +00:00
Richard Smith fd3834f7a1 Annotate flavor of TLS variable (statically or dynamically initialized) onto the AST.
llvm-svn: 179447
2013-04-13 02:43:54 +00:00
Richard Smith b4a9e86877 Parsing support for thread_local and _Thread_local. We give them the same
semantics as __thread for now.

llvm-svn: 179424
2013-04-12 22:46:28 +00:00
Hans Wennborg fa4e41f73c Move the test for PR13720 from Sema/init.c to Sema/thread-specifier.c.
Can't use __thread in init.c because it doesn't have a triple.

llvm-svn: 162836
2012-08-29 09:04:10 +00:00
Fariborz Jahanian f85f338634 c: privide deprecated warning when __private_extern__ storage
specifier is unsed in a declaration; as it may not make the symbol
local to linkage unit as intended. Suggest using "hidden" visibility 
attribute instead. // rdar://7703982

llvm-svn: 162138
2012-08-17 21:44:55 +00:00
Hans Wennborg 96fe81069b Test the '__thread' before 'static' warning.
Also fix the '__thread' before 'extern' case.

llvm-svn: 157921
2012-06-04 10:19:34 +00:00
Richard Trieu 553b2b2e5d Modify how the -verify flag works. Currently, the verification string and
diagnostic message are compared.  If either is a substring of the other, then
no error is given.  This gives rise to an unexpected case:

  // expect-error{{candidate function has different number of parameters}}

will match the following error messages from Clang:

  candidate function has different number of parameters (expected 1 but has 2)
  candidate function has different number of parameters

It will also match these other error messages:

  candidate function
  function has different number of parameters
  number of parameters

This patch will change so that the verification string must be a substring of
the diagnostic message before accepting.  Also, all the failing tests from this
change have been corrected.  Some stats from this cleanup:

87 - removed extra spaces around verification strings
70 - wording updates to diagnostics
40 - extra leading or trailing characters (typos, unmatched parens or quotes)
35 - diagnostic level was included (error:, warning:, or note:)
18 - flag name put in the warning (-Wprotocol)

llvm-svn: 146619
2011-12-15 00:38:15 +00:00
Daniel Dunbar 8fbe78f6fc Update tests to use %clang_cc1 instead of 'clang-cc' or 'clang -cc1'.
- This is designed to make it obvious that %clang_cc1 is a "test variable"
   which is substituted. It is '%clang_cc1' instead of '%clang -cc1' because it
   can be useful to redefine what gets run as 'clang -cc1' (for example, to set
   a default target).

llvm-svn: 91446
2009-12-15 20:14:24 +00:00
Eli Friedman daea3f62b5 Print an error for uses of __thread on targets which don't support it.
llvm-svn: 69553
2009-04-19 21:48:33 +00:00
Eli Friedman 08a375b954 Tests for __thread specifier.
llvm-svn: 69543
2009-04-19 20:29:08 +00:00