Commit Graph

35 Commits

Author SHA1 Message Date
Douglas Gregor 0c8a172911 Fix a crash with ill-formed code within a method in an ill-formed
category implementation, which showed up during (attempted) typo
correction. Fixes <rdar://problem/7605289>.

llvm-svn: 95334
2010-02-04 23:42:48 +00:00
Douglas Gregor f1d70adfd1 Make this fix-it test case actually fail when there is a problem; add
a test for access declarations and remove a (broken) test for removal
of default arguments.

llvm-svn: 95032
2010-02-01 23:46:27 +00:00
Fariborz Jahanian 98609b3a07 Patch to implement required warnings for unimplemented
properties imported frfom protocol. Fixes radar 7544809.

llvm-svn: 93965
2010-01-20 01:51:55 +00:00
Douglas Gregor 712dcfe921 Fix the search for visible declarations within a Scope to ensure that
we look into a Scope that corresponds to a compound statement whose
scope was combined with the scope of the function that owns it. This
improves typo correction in many common cases.

llvm-svn: 92879
2010-01-07 00:31:29 +00:00
Douglas Gregor 43a0857631 When we typo-correct a base class initializer, point to the base class
specifier that we corrected to.

llvm-svn: 92878
2010-01-07 00:26:25 +00:00
Douglas Gregor 6da83624e4 Whenever we emit a typo-correction diagnostic, also emit a note
pointing to the declaration that we found that has that name (if it is
unique).

llvm-svn: 92877
2010-01-07 00:17:44 +00:00
Douglas Gregor 35b0bac8c5 Implement typo correction for a variety of Objective-C-specific
constructs:

  - Instance variable lookup ("foo->ivar" and, in instance methods, "ivar")
  - Property name lookup ("foo.prop")
  - Superclasses
  - Various places where a class name is required
  - Protocol names (e.g., id<proto>)

This seems to cover many of the common places where typos could occur.

llvm-svn: 92449
2010-01-03 18:01:57 +00:00
Douglas Gregor 4f2486353a Make sure that the search for visible declarations looks into the semantic parents of out-of-line function contexts
llvm-svn: 92397
2010-01-01 17:44:25 +00:00
Douglas Gregor 3f8f44757f Fix typo test RUN lines
llvm-svn: 92396
2010-01-01 17:23:17 +00:00
Douglas Gregor 2536398a5d When typo correction for an id-expression finds a type (or Objective-C
class), provide a suggestion for the type or class found. However,
since we can't recover properly in this case, don't provide a fix-it
hint. Example:

test/FixIt/typo.m:8:3: error: use of undeclared identifier 'NSstring';
did you
      mean 'NSString'?
  NSstring *str = @"A string";
  ...
  ^
1 diagnostic generated.

llvm-svn: 92379
2010-01-01 00:15:04 +00:00
Douglas Gregor 4e0299b657 Typo correction for C99 designated field initializers, e.g.,
test/FixIt/typo.c:19:4: error: field designator 'bunds' does not refer to any
      field in type 'struct Window'; did you mean 'bounds'?
  .bunds.
   ^~~~~
   bounds

llvm-svn: 92376
2010-01-01 00:03:05 +00:00
Douglas Gregor 15e77a2fd3 Typo correction for C++ base and member initializers, e.g.,
test/FixIt/typo.cpp:41:15: error: initializer 'base' does not name a non-static
      data member or base class; did you mean the base class 'Base'?
  Derived() : base(),
              ^~~~
              Base
test/FixIt/typo.cpp:42:15: error: initializer 'ember' does not name a non-static
      data member or base class; did you mean the member 'member'?
              ember() { }
              ^~~~~
              member

llvm-svn: 92355
2009-12-31 09:10:24 +00:00
Douglas Gregor 103dae42d7 Add another typo test for nested-name-specifiers
llvm-svn: 92351
2009-12-31 08:27:32 +00:00
Douglas Gregor 532e68f1f3 Typo correction for identifiers within nested name specifiers, e.g.,
typo.cpp:18:1: error: use of undeclared identifier 'other_std'; did
      you mean 'otherstd'?
other_std::strng str1;
^~~~~~~~~
otherstd

llvm-svn: 92350
2009-12-31 08:26:35 +00:00
Douglas Gregor ff18cc1141 Typo correction for template names, e.g.,
typo.cpp:27:8: error: no template named 'basic_sting' in namespace 'std'; 
    did you mean 'basic_string'?
  std::basic_sting<char> b2;
  ~~~~~^~~~~~~~~~~
       basic_string

llvm-svn: 92348
2009-12-31 08:11:17 +00:00
Douglas Gregor af2bd473d2 Typo correction for member access into classes/structs/unions, e.g.,
s.fnd("hello")

llvm-svn: 92345
2009-12-31 07:42:17 +00:00
Douglas Gregor 598b08f818 Implement typo correction for id-expressions, e.g.,
typo.cpp:22:10: error: use of undeclared identifier 'radious'; did
      you mean 'radius'?
  return radious * pi;
         ^~~~~~~
         radius

This was super-easy, since we already had decent recovery by looking
for names in dependent base classes.

llvm-svn: 92341
2009-12-31 05:20:13 +00:00
Douglas Gregor 2d435306e5 Typo correction for type names when they appear in declarations, e.g., given
tring str2;

we produce the following diagnostic + fix-it:

typo.cpp:15:1: error: unknown type name 'tring'; did you mean 'string'?
  tring str2;
  ^~~~~
  string


To make this really useful, we'll need to introduce typo correction in
many more places (wherever we do name lookup), and implement
declaration-vs-expression heuristics that cope with typos
better. However, for now this will handle the simple cases where we
already get good "unknown type name" diagnostics.

The LookupVisibleDecls functions are intended to be used by code
completion as well as typo correction; that refactoring will happen
later.

llvm-svn: 92308
2009-12-30 17:04:44 +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
Fariborz Jahanian a01b67d7b0 Make tests use the new clang -cc1 flag.
llvm-svn: 91303
2009-12-14 18:00:56 +00:00
Douglas Gregor d0c22e0d10 Implement conversion from a switch condition with class type to an
integral or enumeration type (vi user-defined conversions). Fixes PR5518.

llvm-svn: 89655
2009-11-23 13:46:08 +00:00
Daniel Dunbar f6e32e4abe Drop unnecessary #include.
llvm-svn: 89154
2009-11-17 22:25:16 +00:00
Daniel Dunbar cf5be70032 Improve test to make sure -fixit is really working.
llvm-svn: 88801
2009-11-14 19:25:21 +00:00
Daniel Dunbar 6c39d457fa Update FixIt tests to make it more obvious they use a separate mode.
llvm-svn: 88758
2009-11-14 04:39:42 +00:00
Anders Carlsson ace5d07e50 When trying to assign a regular string literal to an Objective-C 'id' type or a pointer to an NSString, emit a code insertion hint that turns it into an Objective-C string. For example:
@class NSString;

@interface Test
+ (void)test:(NSString *)string;
@end

void g(NSString *a);

void f() {
  NSString *a = "Foo";
  g("Foo");
  [Test test:"Foo"];
}

will produce

t.m:10:17: warning: incompatible pointer types initializing 'char [4]', expected 'NSString *'
  NSString *a = "Foo";
                ^~~~~
                @
t.m:11:5: warning: incompatible pointer types passing 'char [4]', expected 'NSString *'
  g("Foo");
    ^~~~~
    @
t.m:12:14: warning: incompatible pointer types sending 'char [4]', expected 'NSString *'
  [Test test:"Foo"];
             ^~~~~
             @
3 diagnostics generated.

llvm-svn: 86665
2009-11-10 04:46:30 +00:00
Anders Carlsson 0b8ea554e5 If a function with a default argument is redefined and the new function also has a defualt argument then add a fixit hint that removes the default argument. Fixes PR5444.
llvm-svn: 86659
2009-11-10 03:24:44 +00:00
Daniel Dunbar 8b57697954 Eliminate &&s in tests.
- 'for i in $(find . -type f); do sed -e 's#\(RUN:.*[^ ]\) *&& *$#\1#g' $i | FileUpdate $i; done', for the curious.

llvm-svn: 86430
2009-11-08 01:45:36 +00:00
Douglas Gregor d82ae38d53 Rework the fix-it hint for code like
get_origin->x

where get_origin is actually a function and the user has forgotten the
parentheses. Instead of giving a lame note for the fix-it, give a
full-fledge error, early, then build the call expression to try to
recover. 

llvm-svn: 86238
2009-11-06 06:30:47 +00:00
Fariborz Jahanian 59f64202d6 Add 'fixit' hint on mis-use of pointer-to-member
binary operators.

llvm-svn: 85153
2009-10-26 20:45:27 +00:00
Daniel Dunbar f39ea8535b Update test case; I'm confused why this wasn't failing on the buildbot
though?

llvm-svn: 71955
2009-05-16 19:30:01 +00:00
Douglas Gregor 7a5bc76b81 Fixed the Fix-It hints for comparison against a string literal. Thanks, Chris!
llvm-svn: 68454
2009-04-06 18:45:53 +00:00
Chris Lattner 3a4e43107b add fixit advice to an archiac ObjC issue.
llvm-svn: 68395
2009-04-03 18:38:42 +00:00
Mike Stump 898840f98c Move the rest of the fixit tests to the FixIt area.
llvm-svn: 68349
2009-04-02 23:44:32 +00:00
Douglas Gregor 9c0d38a7a0 Add a new command-line option "-fixit-at=file:line:column" that only
applies fix-its to error messages that occur at that specific location
in the program. 

llvm-svn: 68342
2009-04-02 19:05:20 +00:00
Douglas Gregor 68bc53967e Move the fix-it tests into their own subdirectory
llvm-svn: 68325
2009-04-02 17:19:13 +00:00