Commit Graph

57 Commits

Author SHA1 Message Date
Ted Kremenek 0883fd5817 Removed option "-parse-ast-check" from clang driver. This is now implemented
using "-parse-ast -verify".

Updated all test cases (using a sed script) that invoked -parse-ast-check to
now use -parse-ast -verify.

Fixed a bug where using "-verify" instead of "-parse-ast-check" would not
correctly create the DiagClient needed to accumulate diagnostics.

llvm-svn: 42365
2007-09-26 20:14:22 +00:00
Steve Naroff 437b4d8bda Remove a FIXME. Replace a couple asserts with an appropriate error
diagnostic for illegal initializers.

llvm-svn: 41889
2007-09-12 20:13:48 +00:00
Steve Naroff ac074b4df4 More fun with initializers!
- Fixed many bugs, enhanced test case considerably, added a diagnostic, etc.
- Refactored CheckInitList() into CheckVariableInitList()/CheckConstantInitList().
- Added CheckInitExpr().
- Support for multi-dimensional arrays looking good.

llvm-svn: 41690
2007-09-04 02:20:04 +00:00
Steve Naroff 7d2c5ed92e Finish getting "array-init.c" to work properly.
Array scalar initialization is now is reasonable shape.

Next step, structure and array of structure initializers.

llvm-svn: 41681
2007-09-03 01:24:23 +00:00
Steve Naroff b03f5940d1 More progress on array initializers.
- Added Expr::isConstantExpr().
- Added type checking for InitListExpr elements.
- Added diagnostic for trying to initialize a variable sized object.

llvm-svn: 41674
2007-09-02 20:30:18 +00:00
Steve Naroff f33527a1aa More semantic analysis of initializers.
Added 2 errors and one warning, updated test case.

llvm-svn: 41672
2007-09-02 15:34:30 +00:00
Steve Naroff 2fea13926f Start implementing semantic analysis for C initializers.
Step 1: Start instantiating InitListExpr's.
Step 2: Call newly added function Sema::CheckInitializer() from Sema::ParseDeclarator().
Step 3: Give InitListExpr's a preliminary type.
Step 4: Start emitting diagnostics for simple assignments.

Note:

As a result of step 1, the CodeGen/mandel.c test asserts "Unimplemented agg expr!", which is expected.

As a result of step 4, the test below now fails. This isn't expected and needs to be investigated (it appears type checking for C++ references is flawed in some way).

******************** TEST 'Sema/cxx-references.cpp' FAILED! ********************
Command: 
 clang -fsyntax-only Sema/cxx-references.cpp
Output:
Sema/cxx-references.cpp:8:12: warning: incompatible pointer types assigning 'int &*' to 'int *'
  int *p = &r;
           ^~
Sema/cxx-references.cpp:10:20: error: incompatible types assigning 'int (int)' to 'int (&)(int)'
  int (&rg)(int) = g;
                   ^
Sema/cxx-references.cpp:13:18: error: incompatible types assigning 'int [3]' to 'int (&)[3]'
  int (&ra)[3] = a;
                 ^
Sema/cxx-references.cpp:16:14: error: incompatible types assigning 'int *' to 'int *&'
  int *& P = Q;
             ^
4 diagnostics generated.
******************** TEST 'Sema/cxx-references.cpp' FAILED! ********************

llvm-svn: 41671
2007-09-02 02:04:30 +00:00