From 61e6bbf8508a46ad1269c8ea67dc0372b84e9a3b Mon Sep 17 00:00:00 2001
From: Daniel Jasper <djasper@google.com>
Date: Wed, 29 May 2013 12:07:31 +0000
Subject: Add option to always break template declarations.

With option enabled (e.g. in Google-style):
template <typename T>
void f() {}

With option disabled:
template <typename T> void f() {}

Enabling this for Google-style and Chromium-style, not sure which other
styles would prefer that.

llvm-svn: 182849
---
 clang/lib/Format/Format.cpp | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'clang/lib/Format/Format.cpp')

diff --git a/clang/lib/Format/Format.cpp b/clang/lib/Format/Format.cpp
index 5e74ed188dc..797410ab11d 100644
--- a/clang/lib/Format/Format.cpp
+++ b/clang/lib/Format/Format.cpp
@@ -85,6 +85,8 @@ template <> struct MappingTraits<clang::format::FormatStyle> {
                    Style.AllowShortIfStatementsOnASingleLine);
     IO.mapOptional("AllowShortLoopsOnASingleLine",
                    Style.AllowShortLoopsOnASingleLine);
+    IO.mapOptional("AlwaysBreakTemplateDeclarations",
+                   Style.AlwaysBreakTemplateDeclarations);
     IO.mapOptional("BinPackParameters", Style.BinPackParameters);
     IO.mapOptional("ColumnLimit", Style.ColumnLimit);
     IO.mapOptional("ConstructorInitializerAllOnOneLineOrOnePerLine",
@@ -120,6 +122,7 @@ FormatStyle getLLVMStyle() {
   LLVMStyle.AllowAllParametersOfDeclarationOnNextLine = true;
   LLVMStyle.AllowShortIfStatementsOnASingleLine = false;
   LLVMStyle.AllowShortLoopsOnASingleLine = false;
+  LLVMStyle.AlwaysBreakTemplateDeclarations = false;
   LLVMStyle.BinPackParameters = true;
   LLVMStyle.ColumnLimit = 80;
   LLVMStyle.ConstructorInitializerAllOnOneLineOrOnePerLine = false;
@@ -146,6 +149,7 @@ FormatStyle getGoogleStyle() {
   GoogleStyle.AllowAllParametersOfDeclarationOnNextLine = true;
   GoogleStyle.AllowShortIfStatementsOnASingleLine = true;
   GoogleStyle.AllowShortLoopsOnASingleLine = true;
+  GoogleStyle.AlwaysBreakTemplateDeclarations = true;
   GoogleStyle.BinPackParameters = true;
   GoogleStyle.ColumnLimit = 80;
   GoogleStyle.ConstructorInitializerAllOnOneLineOrOnePerLine = true;
-- 
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