From: Daniel Jasper <djasper@google.com>
Date: Thu, 7 Nov 2013 19:56:07 +0000 (+0000)
Subject: clang-format: Improve binary operator detection in macros.
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=f9504aa0c3fc7169d137b32d311f6c8102471cb1;p=clang

clang-format: Improve binary operator detection in macros.

Before:
  #define M(NAME) assert(!Context.Verifying &&#NAME);

After:
  #define M(NAME) assert(!Context.Verifying && #NAME);

This fixes llvm.org/PR16156.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@194216 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Format/TokenAnnotator.cpp b/lib/Format/TokenAnnotator.cpp
index 69e558571f..5c70c8f914 100644
--- a/lib/Format/TokenAnnotator.cpp
+++ b/lib/Format/TokenAnnotator.cpp
@@ -620,7 +620,7 @@ private:
       Contexts.back().InCtorInitializer = true;
     } else if (Current.is(tok::kw_new)) {
       Contexts.back().CanBeExpression = false;
-    } else if (Current.is(tok::semi)) {
+    } else if (Current.is(tok::semi) || Current.is(tok::exclaim)) {
       // This should be the condition or increment in a for-loop.
       Contexts.back().IsExpression = true;
     }
diff --git a/unittests/Format/FormatTest.cpp b/unittests/Format/FormatTest.cpp
index 1822a24597..3684e071fd 100644
--- a/unittests/Format/FormatTest.cpp
+++ b/unittests/Format/FormatTest.cpp
@@ -4081,6 +4081,7 @@ TEST_F(FormatTest, UnderstandsUsesOfStarAndAmp) {
   verifyFormat("for (int i = 0; i < a * a; ++i) {\n}");
   verifyGoogleFormat("for (int i = 0; i * 2 < z; i *= 2) {\n}");
 
+  verifyFormat("#define A (!a * b)");
   verifyFormat("#define MACRO     \\\n"
                "  int *i = a * b; \\\n"
                "  void f(a *b);",