Commit Graph

12 Commits

Author SHA1 Message Date
Rafael Espindola 46afb35181 Reject incompatible redeclarations of extern C symbols.
Before we were only checking if the new declaration itself was marked extern
C. Fixes prpr14766.

llvm-svn: 172243
2013-01-11 19:34:23 +00:00
Kaelyn Uhrain 389e9c2d7c Ignore corrections to functions with bodies when deciding which
correction to use for an invalid function redeclaration.

llvm-svn: 158177
2012-06-07 23:57:08 +00:00
Nick Lewycky c392148414 Remove more redundant lookups. Add a new "all_lookups_iterator" which provides
a view over the contents of a DeclContext without exposing the implementation
details of the StoredDeclsMap. Use this in LookupVisibleDecls to find the
visible declarations. Fixes PR12339!

llvm-svn: 153970
2012-04-03 21:44:08 +00:00
Kaelyn Uhrain 0a32fcaf65 Only accept a typo correction if it doesn't trigger additional errors
llvm-svn: 141609
2011-10-11 00:28:39 +00:00
Kaelyn Uhrain 1a6eb99d45 Give nicer note when a member redeclaration has or lacks 'const'
llvm-svn: 141555
2011-10-10 18:01:37 +00:00
Kaelyn Uhrain 7fbe2f78d7 Plug an abstraction leak and fix a crasher in DiagnoseInvalidRedeclaration
llvm-svn: 139718
2011-09-14 19:37:32 +00:00
Matt Beaumont-Gay 56381b8502 Fix an incorrect note.
For the test case added to function-redecl.cpp, we were previously complaining
about a mismatch in the parameter types, since the definition used the
typedef'd type.

llvm-svn: 138318
2011-08-23 01:35:51 +00:00
Kaelyn Uhrain 40aa7c91b6 Don't accept a typo correction if the corrected identifier is the same as the
uncorrected identifier. Fixes a problem pointed out by Eli.

llvm-svn: 137987
2011-08-18 21:57:36 +00:00
Kaelyn Uhrain fd81a350e2 Rework DiagnoseInvalidRedeclaration to add the ability to correct typos when
diagnosing invalid function redeclarations.

llvm-svn: 137966
2011-08-18 18:19:12 +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
Daniel Dunbar a45cf5b6b0 Rename clang to clang-cc.
Tests and drivers updated, still need to shuffle dirs.

llvm-svn: 67602
2009-03-24 02:24:46 +00:00
Douglas Gregor e62c0a45dd Improve merging of function declarations. Specifically:
- When we are declaring a function in local scope, we can merge with
    a visible declaration from an outer scope if that declaration
    refers to an entity with linkage. This behavior now works in C++
    and properly ignores entities without linkage.
  - Diagnose the use of "static" on a function declaration in local
    scope.
  - Diagnose the declaration of a static function after a non-static
    declaration of the same function.
  - Propagate the storage specifier to a function declaration from a
    prior declaration (PR3425)
  - Don't name-mangle "main"

llvm-svn: 65360
2009-02-24 01:23:02 +00:00