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authorSteve Scalpone <sscalpone@gmail.com>2018-04-08 21:31:49 -0700
committerSteve Scalpone <sscalpone@gmail.com>2018-04-08 21:31:49 -0700
commit11465b26fd4de6067070d3e311745d529dbce6a4 (patch)
tree4f59e101c4fcb92b8bb4b41b6f3990702746c2ad /flang/documentation
parent3effe9b1dee4190d0e670a0ff1f44926b6bbfb28 (diff)
downloadllvm-11465b26fd4de6067070d3e311745d529dbce6a4.tar.gz
[flang] Add snippet about trigraphs
Original-commit: flang-compiler/f18@551f2ccd06861f317bfb6fe092c2274af3fc96c1 Reviewed-on: https://github.com/flang-compiler/f18/pull/45
Diffstat (limited to 'flang/documentation')
-rw-r--r--flang/documentation/preprocessing.md1
1 files changed, 1 insertions, 0 deletions
diff --git a/flang/documentation/preprocessing.md b/flang/documentation/preprocessing.md
index c9f9965f47c6..a3cc470f1560 100644
--- a/flang/documentation/preprocessing.md
+++ b/flang/documentation/preprocessing.md
@@ -67,6 +67,7 @@ Judgement calls, where precedents are unclear:
line continuation marker.
* `#define c 1` does not allow a `c` in column 1 to be used as a label
in fixed form, rather than as a comment line indicator.
+* IBM claims to be ISO C compliant and therefore recognizes trigraph sequences.
Behavior that few compilers properly support (or none), but should:
-------------------------------------------------------------------