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Update spec for multiple selective imports #2131

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Merged
dlang-bot merged 3 commits into from
Feb 6, 2018
Merged

Update spec for multiple selective imports #2131

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57d023c
Update spec for multiple selective imports
wilzbach Jan 27, 2018
be36f54
Update module.dd
andralex Jan 28, 2018
cf44d16
Use an example with more than one import for a module
wilzbach Feb 3, 2018
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25 changes: 19 additions & 6 deletions spec/module.dd
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Original file line number Diff line number Diff line change
Expand Up @@ -178,19 +178,15 @@ $(GNAME ImportDeclaration):

$(GNAME ImportList):
$(I Import)
$(I ImportBindings)
$(I Import) $(D ,) $(I ImportList)

$(GNAME Import):
$(I ModuleFullyQualifiedName)
$(I ModuleAliasIdentifier) $(D =) $(I ModuleFullyQualifiedName)
$(I ImportBindings)

$(GNAME ImportBindings):
$(I Import) $(D :) $(I ImportBindList)

$(GNAME ImportBindList):
$(I ImportBind)
$(I ImportBind) $(D ,) $(I ImportBindList)
$(I Import) $(D :) $(I ImportBind)

$(GNAME ImportBind):
$(I Identifier)
Expand Down Expand Up @@ -407,6 +403,23 @@ void main()

$(P $(D static) cannot be used with selective imports.)

$(P Selective `import`s can be made from multiple modules if
all `import`s are selective, or when the imported module has a qualified name:)

$(SPEC_RUNNABLE_EXAMPLE_COMPILE
---
import std.stdio : writeln, writefln, std.file : write, std.ascii;

void main()
{
writeln("hello!"); // ok, writeln from std.stdio
writefln("%s!", "hello"); // ok, writefln from std.stdio
write("world.txt", "hello"); // ok, write from std.file
writeln(digits); // ok, digits from std.ascii
}
---
)

$(H2 $(LNAME2 renamed_selective_imports, Renamed and Selective Imports))

$(P When renaming and selective importing are combined:)
Expand Down