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authorBoris Kolpackov <boris@codesynthesis.com>2025-02-03 06:46:29 +0200
committerBoris Kolpackov <boris@codesynthesis.com>2025-02-03 06:48:19 +0200
commit43eb1e43b6b22a0343104387431db7f32a88b16c (patch)
tree15b90b59ac4748bfa923190eb91952b5a613992b /libbuild2/cc/msvc.cxx
parent4ed0fe15d139748784adb40841028b36704b2f4f (diff)
Optimize maybe-used diag_record
It turns out the std::ostringstream member of butl::diag_record is quite expensive to construct but to never use.
Diffstat (limited to 'libbuild2/cc/msvc.cxx')
-rw-r--r--libbuild2/cc/msvc.cxx4
1 files changed, 2 insertions, 2 deletions
diff --git a/libbuild2/cc/msvc.cxx b/libbuild2/cc/msvc.cxx
index 416df36..66223b5 100644
--- a/libbuild2/cc/msvc.cxx
+++ b/libbuild2/cc/msvc.cxx
@@ -511,8 +511,8 @@ namespace build2
if (!run_finish_code (args, pr, s, 2 /* verbosity */) || io)
{
- diag_record dr;
- dr << warn << "unable to detect " << l << " library type, ignoring" <<
+ diag_record dr (warn);
+ dr << "unable to detect " << l << " library type, ignoring" <<
info << "run the following command to investigate" <<
info; print_process (dr, args);
return otype::e;