2c12cb259c
two fixes when using clang with icecream OBS-URL: https://build.opensuse.org/request/show/147660 OBS-URL: https://build.opensuse.org/package/show/devel:tools:compiler/llvm?expand=0&rev=200
40 lines
1.7 KiB
Diff
40 lines
1.7 KiB
Diff
From 08c9add28c1a5b3c80b910d268a2f0a9f4d72995 Mon Sep 17 00:00:00 2001
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From: =?UTF-8?q?Lubo=C5=A1=20Lu=C5=88=C3=A1k?= <l.lunak@suse.cz>
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Date: Mon, 7 Jan 2013 12:37:28 +0100
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Subject: [PATCH] do not warn about "unknown" pragmas in -frewrite-includes
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(pr#14831)
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---
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lib/Rewrite/Frontend/InclusionRewriter.cpp | 8 ++++++++
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1 file changed, 8 insertions(+)
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diff --git a/lib/Rewrite/Frontend/InclusionRewriter.cpp b/lib/Rewrite/Frontend/InclusionRewriter.cpp
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index 9d1bec9..dad15fa 100644
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--- tools/clang/lib/Rewrite/Frontend/InclusionRewriter.cpp
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+++ tools/clang/lib/Rewrite/Frontend/InclusionRewriter.cpp
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@@ -13,6 +13,7 @@
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//===----------------------------------------------------------------------===//
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#include "clang/Rewrite/Frontend/Rewriters.h"
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+#include "clang/Lex/Pragma.h"
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#include "clang/Lex/Preprocessor.h"
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#include "clang/Basic/SourceManager.h"
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#include "clang/Frontend/PreprocessorOutputOptions.h"
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@@ -344,6 +345,13 @@ void clang::RewriteIncludesInInput(Preprocessor &PP, raw_ostream *OS,
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InclusionRewriter *Rewrite = new InclusionRewriter(PP, *OS,
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Opts.ShowLineMarkers);
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PP.addPPCallbacks(Rewrite);
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+ // Ignore all pragmas, otherwise there will be warnings about unknown pragmas
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+ // (because there's nothing to handle them).
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+ PP.AddPragmaHandler(new EmptyPragmaHandler());
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+ // Ignore also all pragma in all namespaces created
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+ // in Preprocessor::RegisterBuiltinPragmas().
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+ PP.AddPragmaHandler("GCC",new EmptyPragmaHandler());
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+ PP.AddPragmaHandler("clang",new EmptyPragmaHandler());
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// First let the preprocessor process the entire file and call callbacks.
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// Callbacks will record which #include's were actually performed.
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--
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1.7.10.4
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