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cgen: support `$if test { ... }`

pull/5190/head
Delyan Angelov 2020-06-03 10:16:08 +03:00
parent 99c70cf9c6
commit 6a0a2da05c
2 changed files with 16 additions and 0 deletions
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6
vlib/v/gen/cgen.v
View File

@ -267,6 +267,9 @@ pub fn (mut g Gen) init() {
if g.pref.is_debug || 'debug' in g.pref.compile_defines { if g.pref.is_debug || 'debug' in g.pref.compile_defines {
g.comptime_defines.writeln('#define _VDEBUG (1)') g.comptime_defines.writeln('#define _VDEBUG (1)')
} }
if g.pref.is_test || 'test' in g.pref.compile_defines {
g.comptime_defines.writeln('#define _VTEST (1)')
}
if g.pref.is_livemain || g.pref.is_liveshared { if g.pref.is_livemain || g.pref.is_liveshared {
g.generate_hotcode_reloading_declarations() g.generate_hotcode_reloading_declarations()
} }
@ -3451,6 +3454,9 @@ fn (mut g Gen) comp_if_to_ifdef(name string, is_comptime_optional bool) string {
'debug' { 'debug' {
return '_VDEBUG' return '_VDEBUG'
} }
'test' {
return '_VTEST'
}
'glibc' { 'glibc' {
return '__GLIBC__' return '__GLIBC__'
} }

10
vlib/v/tests/comptime_if_test_support_test.v 100644
View File

@ -0,0 +1,10 @@
fn test_comptime_if_test() {
mut i := 0
$if test {
i++
}
$if !test {
i--
}
assert i == 1
}