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July 7, 2017 19:51
FormatStringSizeCrash on ponyc 0.14.0; Apple LLVM version 8.1.0 (clang-802.0.42)
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use "format" | |
actor Main | |
new create(env:Env) => | |
let n: U128 = 42 | |
env.out.print("Regular output. n="+n.string()) | |
env.out.print(Format.int[U128](where x=n, fmt=FormatBinaryBare, prefix=PrefixDefault, prec=1, width=20, align=AlignRight,fill='0')) | |
env.out.print("Before runtime fault. Segment fault 11 on Mac OS X.") | |
env.out.print(Format.int[U128](where x=n, fmt=FormatBinaryBare, prefix=PrefixDefault, prec=1, width=-1, align=AlignRight,fill='0')) | |
env.out.print("This is never executed because the above line crashes at runtime.") | |
""" | |
Building builtin -> /usr/local/Cellar/ponyc/0.14.0/packages/builtin | |
Building . -> /Users/thomasjohnson/Projects/pony/FormatStringSizeCrash | |
Building format -> /usr/local/Cellar/ponyc/0.14.0/packages/format | |
Building collections -> /usr/local/Cellar/ponyc/0.14.0/packages/collections | |
Building ponytest -> /usr/local/Cellar/ponyc/0.14.0/packages/ponytest | |
Building time -> /usr/local/Cellar/ponyc/0.14.0/packages/time | |
Generating | |
Reachability | |
Selector painting | |
Data prototypes | |
Data types | |
Function prototypes | |
Functions | |
Descriptors | |
Optimising | |
Writing ./FormatStringSizeCrash.o | |
Linking ./FormatStringSizeCrash | |
Regular output. n=42 | |
00000000000000101010 | |
Before runtime fault. Segment fault 11 on Mac OS X. | |
/bin/bash: line 1: 31076 Segmentation fault: 11 ./FormatStringSizeCrash | |
[Finished in 4.0s with exit code 139] | |
[shell_cmd: ponyc && ./FormatStringSizeCrash] | |
[dir: /Users/thomasjohnson/Projects/pony/FormatStringSizeCrash] | |
[path: /usr/bin:/bin:/usr/sbin:/sbin] | |
ponyc --version | |
0.14.0 [release] | |
compiled with: llvm 3.9.1 -- Apple LLVM version 8.1.0 (clang-802.0.42) | |
""" |
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