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authorHans Wennborg <hans@hanshq.net>2012-01-17 09:30:38 +0000
committerHans Wennborg <hans@hanshq.net>2012-01-17 09:30:38 +0000
commitc8769460f1c03bc321b00f5611f9965e8385e64d (patch)
tree8ad7a9d0b14c7ab38d6bfc758a5989ff4be8011e /lib/Frontend/Warnings.cpp
parent9fdefb338ead088dd7a5dd4ff3df807586b26d41 (diff)
Treat -Wformat=0 as an alias for -Wformat.
Fixes PR9195. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@148300 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Frontend/Warnings.cpp')
-rw-r--r--lib/Frontend/Warnings.cpp4
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/Frontend/Warnings.cpp b/lib/Frontend/Warnings.cpp
index 6f441112f3..576dd3d445 100644
--- a/lib/Frontend/Warnings.cpp
+++ b/lib/Frontend/Warnings.cpp
@@ -83,6 +83,10 @@ void clang::ProcessWarningOptions(DiagnosticsEngine &Diags,
for (unsigned i = 0, e = Opts.Warnings.size(); i != e; ++i) {
StringRef Opt = Opts.Warnings[i];
+ // Treat -Wformat=0 as an alias for -Wno-format.
+ if (Opt == "format=0")
+ Opt = "no-format";
+
// Check to see if this warning starts with "no-", if so, this is a
// negative form of the option.
bool isPositive = true;