[Bug 1482320] Re: [armhf] exception not caught when defining identical lambdas built with -O2

[Alberto Aguirre]

The failure was originally observed on a mir unit test failure here:
https://launchpadlibrarian.net/213612810/buildlog_ubuntu-wily-armhf.mir_0.15.0%2B15.10.20150804-0ubuntu1_BUILDING.txt.gz

which used the current wily-proposed 5.2.1-12ubuntu2 gcc5 package.

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https://bugs.launchpad.net/bugs/1482320

Title:
  [armhf] exception not caught when defining identical lambdas built
  with -O2

Status in gcc-5 package in Ubuntu:
  New

Bug description:
  Here's a minimal example that exhibits the issue:
  http://pastebin.ubuntu.com/12014818/

  compiled with g++ -std=c++11 -O2

  Expected output:
  ignored exception: some error
  ignored exception: some error

  Actual output:
  terminate called after throwing an instance of 'std::runtime_error'
    what():  some error
  Aborted (core dumped)

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