diff options
Diffstat (limited to 'src/compiler/scala/tools/nsc/transform/patmat/ScalacPatternExpanders.scala')
| -rw-r--r-- | src/compiler/scala/tools/nsc/transform/patmat/ScalacPatternExpanders.scala | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/compiler/scala/tools/nsc/transform/patmat/ScalacPatternExpanders.scala b/src/compiler/scala/tools/nsc/transform/patmat/ScalacPatternExpanders.scala index d10eff1d8d..c19786d5e7 100644 --- a/src/compiler/scala/tools/nsc/transform/patmat/ScalacPatternExpanders.scala +++ b/src/compiler/scala/tools/nsc/transform/patmat/ScalacPatternExpanders.scala @@ -139,8 +139,10 @@ trait ScalacPatternExpanders { def acceptMessage = if (extractor.isErroneous) "" else s" to hold ${extractor.offeringString}" val requiresTupling = isUnapply && patterns.totalArity == 1 && productArity > 1 - if (requiresTupling && effectivePatternArity(args) == 1) - currentUnit.deprecationWarning(sel.pos, s"${sel.symbol.owner} expects $productArity patterns$acceptMessage but crushing into $productArity-tuple to fit single pattern (SI-6675)") + if (requiresTupling && effectivePatternArity(args) == 1) { + val sym = sel.symbol.owner + currentUnit.deprecationWarning(sel.pos, sym, s"${sym} expects $productArity patterns$acceptMessage but crushing into $productArity-tuple to fit single pattern (SI-6675)") + } val normalizedExtractor = if (requiresTupling) tupleExtractor(extractor) else extractor validateAligned(fn, Aligned(patterns, normalizedExtractor)) |