DartVM: redirecting constructors should not be allowed to have a body

[DartBot]

This issue was originally filed by ief...@unipro.ru

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What steps will reproduce the problem?
consider the following test:

class C {
  C() : this.init() {}
  C.init();
}

main() {
  var x = new C();
}

What is the expected output? What do you see instead?
Expected: compile-time error
Actual: successful compilation

What version of the product are you using? On what operating system?
DartVM r2810

Please provide any additional information below.
co19 tests:
LangSpecTest/07_Classes/A02/t06
LangSpecTest/07_Classes/A02/t08
LangSpecTest/07_Classes/5_Constructors/1/Generative/Constructors/A03/t02

[dgrove]

Added Area-VM, Triaged labels.

[iposva-google]

Marked this as being blocked by #1031.

[iposva-google]

Matthias, can you please work with Gilad to resolve whether these are still expected to be compile-time errors and whether they should be. See the blocking bug.

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cc @gbracha.
Set owner to @mhausner.
Added Accepted label.

[gbracha]

AFIK, a redirecting constructor cannot have a body by virtue of the syntax. This shoudn't parse.

[DartBot]

This comment was originally written by @mhausner

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fixed at r9999

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Added Fixed label.
Marked this as being blocked by #1031.
Unmarked this as being blocked by #1031.