fix Issue 13082 - Spurious error message with failed call to class ctor
Remove extern "C" verror hacks now that va_list has been fixed
Issue 13109 - Show error on conflicting args -lib and -run
Merge pull request #3749 from yebblies/valistfix

[DDMD] Remove extern "C" verror hacks now that va_list has been fixed
Merge pull request #3751 from lionello/fix13109

Issue 13109 - Show error on conflicting args -lib and -run
fix Issue 13102 - Cannot parse 184467440737095516153.6L
Merge pull request #3734 from 9rnsr/fix13082

Issue 13082 - Spurious error message with failed call to class ctor
Merge pull request #3753 from WalterBright/fix13102

[REG2.065] Issue 13102 - Cannot parse 184467440737095516153.6L
Fix uninitialized variable
Merge pull request #3756 from schuetzm/fix-uninitialized-storage-class

Fix uninitialized variable
turn type modifiers into enum