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Fix diagnostics when @warn_unused_result is used with other attrs #2970

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Merged
merged 1 commit into from
Jun 9, 2016
Merged

Fix diagnostics when @warn_unused_result is used with other attrs #2970

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4 changes: 2 additions & 2 deletions lib/Parse/ParseDecl.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -1358,7 +1358,7 @@ bool Parser::parseDeclAttribute(DeclAttributes &Attributes, SourceLoc AtLoc) {
diagnose(AtLoc, diag::attr_warn_unused_result_removed)
.fixItRemove(SourceRange(AtLoc, attrLoc));

return true;
return false;
}

// @warn_unused_result with arguments.
Expand All @@ -1379,7 +1379,7 @@ bool Parser::parseDeclAttribute(DeclAttributes &Attributes, SourceLoc AtLoc) {
diagnose(AtLoc, diag::attr_warn_unused_result_removed)
.fixItRemove(SourceRange(AtLoc, rParenLoc));

return true;
return false;
}

if (DK != DAK_Count && !DeclAttribute::shouldBeRejectedByParser(DK))
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6 changes: 6 additions & 0 deletions test/attr/attr_discardableResult.swift
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Expand Up @@ -104,3 +104,9 @@ func f(a : () -> Int) {
}

@warn_unused_result func g() -> Int { } // expected-warning {{'warn_unused_result' attribute behavior is now the default}} {{1-21=}}

class X {
@warn_unused_result // expected-warning {{'warn_unused_result' attribute behavior is now the default}} {{3-23=}}
@objc
func h() -> Int { }
}