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| author | Volodymyr Sapsai <vsapsai@apple.com> | 2018-07-25 19:16:26 +0000 |
|---|---|---|
| committer | Volodymyr Sapsai <vsapsai@apple.com> | 2018-07-25 19:16:26 +0000 |
| commit | 482070b40a52d1dc1425b8a647686f7949ec2e19 (patch) | |
| tree | 15b605b114e016932805fb104f1d956dc44e7860 /clang/test/Preprocessor/Inputs | |
| parent | d78b3945430b928d340963c88c8d06de2e94e968 (diff) | |
| download | bcm5719-llvm-482070b40a52d1dc1425b8a647686f7949ec2e19.tar.gz bcm5719-llvm-482070b40a52d1dc1425b8a647686f7949ec2e19.zip | |
[Preprocessor] Stop entering included files after hitting a fatal error.
Fixes a problem when we have multiple inclusion cycles and try to
enumerate all possible ways to reach the max inclusion depth.
rdar://problem/38871876
Reviewers: bruno, rsmith, jkorous, aaron.ballman
Reviewed By: bruno, jkorous, aaron.ballman
Subscribers: dexonsmith, cfe-commits
Differential Revision: https://reviews.llvm.org/D48786
llvm-svn: 337953
Diffstat (limited to 'clang/test/Preprocessor/Inputs')
| -rw-r--r-- | clang/test/Preprocessor/Inputs/cycle/a.h | 8 | ||||
| -rw-r--r-- | clang/test/Preprocessor/Inputs/cycle/b.h | 1 | ||||
| -rw-r--r-- | clang/test/Preprocessor/Inputs/cycle/c.h | 1 |
3 files changed, 10 insertions, 0 deletions
diff --git a/clang/test/Preprocessor/Inputs/cycle/a.h b/clang/test/Preprocessor/Inputs/cycle/a.h new file mode 100644 index 00000000000..dd3ef35d61f --- /dev/null +++ b/clang/test/Preprocessor/Inputs/cycle/a.h @@ -0,0 +1,8 @@ +// Presence of 2 inclusion cycles +// b.h -> a.h -> b.h -> ... +// c.h -> a.h -> c.h -> ... +// makes it unfeasible to reach max inclusion depth in all possible ways. Need +// to stop earlier. + +#include "b.h" +#include "c.h" diff --git a/clang/test/Preprocessor/Inputs/cycle/b.h b/clang/test/Preprocessor/Inputs/cycle/b.h new file mode 100644 index 00000000000..2243de1baf9 --- /dev/null +++ b/clang/test/Preprocessor/Inputs/cycle/b.h @@ -0,0 +1 @@ +#include "a.h" diff --git a/clang/test/Preprocessor/Inputs/cycle/c.h b/clang/test/Preprocessor/Inputs/cycle/c.h new file mode 100644 index 00000000000..2243de1baf9 --- /dev/null +++ b/clang/test/Preprocessor/Inputs/cycle/c.h @@ -0,0 +1 @@ +#include "a.h" |
