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| author | Joffrey Huguet <huguet@adacore.com> | 2019-07-05 07:03:44 +0000 |
|---|---|---|
| committer | Pierre-Marie de Rodat <pmderodat@gcc.gnu.org> | 2019-07-05 07:03:44 +0000 |
| commit | 2ff7c604377c1220702aeb4c4b63ed76e56aa577 (patch) | |
| tree | c26a9e2ca3352dd371768c728d2630b38260a0e0 /gcc/final.c | |
| parent | b7469acf1c7f70bebd703bb25120f18e509f90f3 (diff) | |
| download | gcc-2ff7c604377c1220702aeb4c4b63ed76e56aa577.zip gcc-2ff7c604377c1220702aeb4c4b63ed76e56aa577.tar.gz gcc-2ff7c604377c1220702aeb4c4b63ed76e56aa577.tar.bz2 | |
[Ada] Add contracts to Ada.Text_IO for SPARK
This change removes the warnings returned when using Ada.Text_IO library
in SPARK. An abstract state and global contracts were added to modelize
the action of Text_IO procedures and function on the memory and the
files.
2019-07-05 Joffrey Huguet <huguet@adacore.com>
gcc/ada/
* libgnat/a-textio.adb: Add abstract state refinment.
* libgnat/a-textio.ads: Add File_System abstract state. Add
global contracts, contract cases, preconditions and
postconditions to procedures and functions.
(Set_Input, Set_Output, Set_Error, Standard_Input,
Standard_Output, Standard_Error, Current_Input, Current_Output,
Current_Error): Turn SPARK_Mode off.
(Get_Line): Turn SPARK_Mode off on Get_Line functions.
* libgnat/a-tideio.ads, libgnat/a-tienio.ads,
libgnat/a-tifiio.ads, libgnat/a-tiflio.ads,
libgnat/a-tiinio.ads, libgnat/a-timoio.ads: Add global
contracts, contract cases, preconditions and postconditions to
procedures and functions.
From-SVN: r273127
Diffstat (limited to 'gcc/final.c')
0 files changed, 0 insertions, 0 deletions