more follow up for JuliaLang/julia#37573

Author: aviatesk

src/match/macro.jl

@@ -69,11 +69,11 @@ macro capture(ex, pat)
   pat = subtb(subor(pat))
   quote
     $([:($(esc(b)) = nothing) for b in bs]...)
-    env = trymatch($(Expr(:quote, pat)), $(esc(ex)))
+    env = trymatch($(esc(Expr(:quote, pat))), $(esc(ex)))
     if env == nothing
       false
     else
-      $([:($(esc(b)) = get(env, $(Expr(:quote, b)), nothing)) for b in bs]...)
+      $([:($(esc(b)) = get(env, $(esc(Expr(:quote, b))), nothing)) for b in bs]...)
       true
     end
   end