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Which is 'quite' important, since Qt builds by default generate
frameworks.

In particular macros that are only checked for definition or are
expanded during the evaluation of an #if or #elif directive are now also
added to the list available through Document::macroUses().

The names of undefined macros that are interesting (because they're used
in an #ifdef or a defined(...)) are now available through
Document::undefinedMacroUses().
Reviewed-by: Roberto Raggi <roberto.raggi@nokia.com>

Need to check the character to the right of the cursor.

Some macros are defined not by cl.exe purely, but are pretty standard.
We add those manually anyway. Also, remove compiler-specific macro
definitions from the model manager. They should be provided by the tool
chains only.

Also skip semicolons in when auto parentheses insertion is enabled.

Done with mae.

Done-with: Christian Kamm <christian.d.kamm@nokia.com>

Use QFileInfo::fileName() to get the filename, since that also works
when the original path wasn't canonical.

No empty entries should be added to the completion list, but it seems
like this is what is happening. Maybe this warning will give some more
information about the problem.
Reviewed-by: Daniel Molkentin <daniel.molkentin@nokia.com>

sessionUnloaded was sometimes emitted when the session manager was in
an unsafe state (between delete m_file and  m_file = new ...) leading
to crashes when slots connected to the signal accessed the sessionmanager
again. This patch moves the signal emission before  delete m_file.

Reviewed-by: dt