Fix issue 10236 Ddoc: Warning on wrong parameter names/count
Fixed indentation (removed tabs)
Fix issue 10236 test case
Fix issue 10236: allow template parameters in Params section + test
fix pull 2441
fix Issue 9565 - Index of static array should not print literal suffix

Static array type index is always size_t, so unnecessary suffix is harmful for platform independent diagnostic message.
(Note that: In 64bit platform, size_t is ulong, and if the value is greater than long.max, suffix is *necessary*.)

Same problem exists in IndexExp and SliceExp printing.
[trivial] move void parameter check position

TypeFunction::callMatch, and functionParamters does it first, so mimic them.
fix Issue 10630 - Structs with disabled default construction can't be used as `out` parameters
fix bug10115 test case
fix test code
Partial fix for Issue 10666 - Appender does not work with a RefCounted type

Essentially this is neigher dmd nor phobos regression, but recent Appender change in 2.064a should not raise "cannot build closure" error.
Fix bug 10989 [CTFE] Uncaught exception messages are not pretty printed

Convert it to a StringExp before printing.
refactor to use semanticRun in enum
Merge pull request #2555 from WalterBright/to-semanticRun

refactor to use semanticRun in enum
refactor: remove semantic0 hack
Merge pull request #2548 from 9rnsr/fix10666

Partial fix for Issue 10666 - Appender does not work with a RefCounted type
Merge pull request #2510 from 9rnsr/fix10630

Issue 10630 - Structs with disabled default construction can't be used as `out` parameters
Merge pull request #2522 from 9rnsr/fix9565

Issue 9565 - Index of static array should not print literal suffix
Merge pull request #2121 from lionello/bug10236

Fix issue 10236 Ddoc: Warning on wrong parameter names/count
Merge pull request #2557 from WalterBright/no-semantic0

refactor: remove semantic0 hack