diff options
author | Ben Cheng <bccheng@google.com> | 2014-03-25 22:37:19 -0700 |
---|---|---|
committer | Ben Cheng <bccheng@google.com> | 2014-03-25 22:37:19 -0700 |
commit | 1bc5aee63eb72b341f506ad058502cd0361f0d10 (patch) | |
tree | c607e8252f3405424ff15bc2d00aa38dadbb2518 /gcc-4.9/gcc/testsuite/gnat.dg/unchecked_convert7.adb | |
parent | 283a0bf58fcf333c58a2a92c3ebbc41fb9eb1fdb (diff) | |
download | toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.tar.gz toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.tar.bz2 toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.zip |
Initial checkin of GCC 4.9.0 from trunk (r208799).
Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gnat.dg/unchecked_convert7.adb')
-rw-r--r-- | gcc-4.9/gcc/testsuite/gnat.dg/unchecked_convert7.adb | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gnat.dg/unchecked_convert7.adb b/gcc-4.9/gcc/testsuite/gnat.dg/unchecked_convert7.adb new file mode 100644 index 000000000..502459bba --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gnat.dg/unchecked_convert7.adb @@ -0,0 +1,36 @@ +-- { dg-do compile } +-- { dg-options "-g -gnatVa" } + +with Unchecked_Conversion; + +procedure Unchecked_Convert7 is + + type BPA is array (1 .. 23) of Boolean; + pragma Pack (BPA); + for BPA'Size use 23; + + subtype Byte is Natural range 0 .. 255; + + type R is + record + S : Boolean; + E : Byte; + F : BPA; + end record; + + for R use + record + S at 0 range 0 .. 0; + E at 0 range 1 .. 8; + F at 0 range 9 .. 31; + end record; + for R'Size use 32; + + function Conversion + is new Unchecked_Conversion (Source => R, Target => Float); + + F : Float := Conversion (R'(False, Byte'Last, (others => False))); + +begin + null; +end; |