vim-patch:8.2.0155: MinGW warnings; tests without +float #15908

Problem:    Warnings from MinGW compiler. (John Marriott) Json test fails when
            building without +float feature.
Solution:   Init variables. Fix Json parsing. Skip a few tests that require
            the +float feature.
https://github.com/vim/vim/commit/a5d5953d59730d9bf9c00a727c4aeb56f6ffc944

Omit vim9 changes.
vim9 internal implementation is N/A,
similar to the `vimscript-*` features.

N/A patches for version.c:

vim-patch:8.1.0737: compiler warning for uninitialized variable

Problem:    Compiler warning for uninitialized variable.
Solution:   Add initialization. (John Marriott)
https://github.com/vim/vim/commit/e519dfd7139d504ada44031a986482ac4fb1229a

vim-patch:8.1.1385: signed/unsigned compiler warning

Problem:    Signed/unsigned compiler warning.
Solution:   Use STRLEN() instead of strlen().
https://github.com/vim/vim/commit/71de720c2c117137185a6fc233b35aab37f0d4bc

vim-patch:8.2.0165: Coverity warning for using NULL pointer

Problem:    Coverity warning for using NULL pointer.
Solution:   Add missing "else".
https://github.com/vim/vim/commit/5b18c248d3fe4961076dbc59c960ef60c80650f0

vim-patch:8.2.0166: Coverity warning for using uninitialized variable

Problem:    Coverity warning for using uninitialized variable.
Solution:   Check for failure.
https://github.com/vim/vim/commit/07da94b0f07beb15c7e26b78837def5a91e102dc

vim-patch:8.2.0167: Coverity warning for ignoring return value

Problem:    Coverity warning for ignoring return value.
Solution:   Check the return value and jump if failed.
https://github.com/vim/vim/commit/58ceca5cae75ed839b20a89c5fa9998f02552f58

"src/testdir/test_vim9*.vim" files are N/A
because vim9 code is currently unsupported.

vim-patch:8.2.0168: Coverity warning for assigning NULL to an option

Problem:    Coverity warning for assigning NULL to an option.
Solution:   Use empty string instead of NULL.
https://github.com/vim/vim/commit/97a2af39cd3249c6cbe5a5c59bc24167632d39ad

vim-patch:8.2.0169: Coverity warning for dead code

Problem:    Coverity warning for dead code.
Solution:   Check if inside try-finally.
https://github.com/vim/vim/commit/8cbd6dfc0c9d84c5be8414dfdea3b28b72dfddb6

vim-patch:8.2.0170: Coverity warning for ignoring return value

Problem:    Coverity warning for ignoring return value.
Solution:   Check the return value and return if failed.
https://github.com/vim/vim/commit/a6d536829a2c3151f3d0faa0ecdc7b8230fb11ec

vim-patch:8.2.0172: Coverity warning for not restoring character

Problem:    Coverity warning for not restoring character.
Solution:   Restore the character also in case of failure.
https://github.com/vim/vim/commit/4549ece47cc8d6487d8e64ae37361fea87e3ad39

vim-patch:8.2.0254: compiler warning for checking size_t to be negative

Problem:    Compiler warning for checking size_t to be negative.
Solution:   Only check for zero. (Zoltan Arpadffy)
https://github.com/vim/vim/commit/ae8d2de3a9c0436a543c7d46071104af31ff6db7

vim-patch:8.2.0326: compiler warning for using uninitialized variable

Problem:    Compiler warning for using uninitialized variable. (Yegappan
            Lakshmanan)
Solution:   Do not jump to failed but return.
https://github.com/vim/vim/commit/d5aec0ced17f8f60761128bff32e54ad2d1d57ef

vim-patch:8.2.3387: compiler warning for non-static function

Problem:    Compiler warning for non-static function.
Solution:   Make the function static. (Dominique Pellé, closes vim/vim#8816)
https://github.com/vim/vim/commit/de05ae71589f46c5d27642c33fe5eb21b22aaf5d

1 files changed, 3 insertions, 0 deletions

diff --git a/src/nvim/testdir/test_method.vim b/src/nvim/testdir/test_method.vim
index d34448e09e..cdf688b857 100644
--- a/src/nvim/testdir/test_method.vim
+++ b/src/nvim/testdir/test_method.vim
@@ -1,5 +1,7 @@
 " Tests for ->method()
 
+source check.vim
+
 func Test_list_method()
   let l = [1, 2, 3]
   call assert_equal([1, 2, 3, 4], [1, 2, 3]->add(4))
@@ -118,6 +120,7 @@ func Test_method_funcref()
 endfunc
 
 func Test_method_float()
+  CheckFeature float
   eval 1.234->string()->assert_equal('1.234')
   eval -1.234->string()->assert_equal('-1.234')
 endfunc