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authorBoris Kolpackov <boris@codesynthesis.com>2022-01-11 07:59:04 +0200
committerBoris Kolpackov <boris@codesynthesis.com>2022-01-11 07:59:04 +0200
commit19e7fce9b415f57d2477bed47b5ebc9eb8fc1d4d (patch)
tree045e87379426e18cf1efc31548325c4cbd670ef8 /libbuild2/cc
parentfde8b3459fe4c8a34bc58a03918c2d5e6a5dbf97 (diff)
Add note on MSVC warning C4819
Diffstat (limited to 'libbuild2/cc')
-rw-r--r--libbuild2/cc/compile-rule.cxx2
1 files changed, 2 insertions, 0 deletions
diff --git a/libbuild2/cc/compile-rule.cxx b/libbuild2/cc/compile-rule.cxx
index e55754a..29b32c6 100644
--- a/libbuild2/cc/compile-rule.cxx
+++ b/libbuild2/cc/compile-rule.cxx
@@ -3015,6 +3015,8 @@ namespace build2
//
// So seeing that it is hard to trigger a legitimate VC preprocessor
// warning, for now, we will just treat them as errors by adding /WX.
+ // BTW, another example of a plausible preprocessor warning is C4819
+ // (character unrepresentable in source charset).
//
// Finally, if we are using the module mapper, then all this mess falls
// away: we only run the compiler once, we let the diagnostics through,