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Add assertions

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[SVN r16838]
This commit is contained in:
Dave Abrahams
2003-01-09 16:20:58 +00:00
parent 4bfdbb5d43
commit bc09ba073f
1 changed files with 5 additions and 3 deletions
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8
src/build/generators.jam
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@@ -948,11 +948,13 @@ rule construct ( project name ? : target-type multiple ? : properties * : source
local result2 ;
for local t in $(result)
{
local type = [ $(t).type ] ;
local type = [ $(t).type ] ;
assert.nonempty-variable type ;
assert.nonempty-variable target-type ;
if $(type) = $(target-type) || [ type.is-derived $(type) $(target-type) ]
{
{
result2 += $(t) ;
}
}
}
return $(result2) ;
}