Commit Graph

8 Commits

Author SHA1 Message Date
Chris Lattner b080ed504e Fix PR2042. One remaining issue: we don't currently diagnose
int foobar(int);
 int foobar() {}

which requires ifdef'ing out a testcase in predefined-function.c.

llvm-svn: 47236
2008-02-17 19:31:09 +00:00
Eli Friedman 78e47634b2 Get rid of outdated code that masks type errors. Fixes PR2036.
llvm-svn: 47154
2008-02-15 06:56:02 +00:00
Chris Lattner 7b8134f5c6 Fix PR1999, by emitting a hard error only if an argument declarator is completely
missing.  Otherwise, it is an implicit int case, which is valid in c90 and invalid 
elsewhere, but accepted as an extension.

llvm-svn: 46938
2008-02-10 23:08:00 +00:00
Chris Lattner 4973fb9273 Fix a bogus test
llvm-svn: 46602
2008-01-31 06:06:29 +00:00
Steve Naroff ddb1dd8c5f Tighten up ASTContext::typesAreCompatible()...it needs to make sure the qualifiers match. The comment and C99 citation for this routine were correct...the code needed to conform to the comment/spec. This fixes the test added below.
Tightening up this routine forced tweaks to Sema::CheckSubtractionOperands() and Sema::CheckCompareOperands(). For example, they both need to operate on the unqualified pointee...

llvm-svn: 46522
2008-01-29 18:58:14 +00:00
Steve Naroff f06b5ba047 Fix bz1950. ASTContext::functionTypesAreCompatible() needs to operate on the unqualified parameter types (per C99 6.7.5.3p15).
llvm-svn: 46472
2008-01-29 00:15:50 +00:00
Chris Lattner fd65291aa3 Fix ASTContext::typesAreCompatible when analyzing a function type with
proto and function type without proto.  It would never call 
'functionTypesAreCompatible' because they have different type classes.

llvm-svn: 45952
2008-01-14 05:45:46 +00:00
Chris Lattner 4f20351142 When promoting array to pointer for argument, don't lose type qualifiers.
llvm-svn: 45510
2008-01-02 22:50:48 +00:00