diff options
Diffstat (limited to 'spec/rtems/basedefs/req/no-return-0.yml')
| -rw-r--r-- | spec/rtems/basedefs/req/no-return-0.yml | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/spec/rtems/basedefs/req/no-return-0.yml b/spec/rtems/basedefs/req/no-return-0.yml new file mode 100644 index 00000000..7643ef51 --- /dev/null +++ b/spec/rtems/basedefs/req/no-return-0.yml @@ -0,0 +1,24 @@ +SPDX-License-Identifier: CC-BY-SA-4.0 +copyrights: +- Copyright (C) 2020 embedded brains GmbH (http://www.embedded-brains.de) +enabled-by: true +links: +- role: requirement-refinement + uid: ../if/no-return +non-functional-type: interface +rationale: | + The GNU C compiler can optimize such a function without regard to what would + happen if it ever did return. Declaring a function ${../if/no-return:/name} + also avoids spurious warnings of uninitialized variables. +references: [] +requirement-type: non-functional +text: | + When the code is compiled with the GNU C compiler starting at version 2.5 + or the ``__cplusplus`` symbol is defined with version ``201103L`` or higher + or the ``__STDC_VERSION__`` symbol is defined with version ``201112L`` + or higher, + and the ${../if/no-return:/name} macro is used as first part of a + function declaration or definition, + the ${../if/no-return:/name} macro shall + inform the compiler that this function does not return when called. +type: requirement |