Build everything but the HL interface without warnings

This eliminates compiler warnings for all currently tested compilers when configured with --disable-fortran-hl. The CI is updated accordingly.

added 2 commits

• bce82708 - Fix pedantic compiler warnings in examples
• 96b9a952 - CI: check for pedantic compiler warnings in examples

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added 2 commits

• 9d41f574 - Fix pedantic compiler warnings in test
• 96691206 - CI: check for pedantic compiler warnings in test

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added 21 commits

• 96691206...ac920bb5 - 15 commits from branch master
• e1367b17 - Remove trivial example
• 3a21cd58 - Fix gfortran warnings
• d9ad013c - Fix nagfor warnings
• 1d4a8589 - Fix ifort warnings
• 8ee39ae7 - CI: implement universal check for compiler warnings
• d3d93aec - CI: rename jobs

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marked this merge request as ready

changed title from Draft: Build everything without pedantic warnings to Build everything but the HL interface without warnings

changed the description

Waiting for extended tests and an answer.

added 1 commit

• c3a5e004 - Extend the PURE C_LOC workaround to NEC

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The Buildbot is green with these changes.

merged