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Allow breaking before a trailing const. 

Before:
void someLongFunction(
    int someLongParameter) const;

After:
void someLongFunction(int someLongParameter)
    const;

Also slightly cleanup tests.

llvm-svn: 182362
This commit is contained in:
Daniel Jasper 2013-05-21 09:16:31 +00:00
parent 4059d778d1
commit 5be31f728a
2 changed files with 25 additions and 25 deletions
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2
clang/lib/Format/TokenAnnotator.cpp
View File

@ -1187,7 +1187,7 @@ bool TokenAnnotator::canBreakBefore(const AnnotatedLine &Line,
tok::kw_class, tok::kw_struct) ||
Right.isOneOf(tok::lessless, tok::arrow, tok::period, tok::colon) ||
(Left.is(tok::r_paren) && Left.Type != TT_CastRParen &&
Right.isOneOf(tok::identifier, tok::kw___attribute)) ||
Right.isOneOf(tok::identifier, tok::kw_const, tok::kw___attribute)) ||
(Left.is(tok::l_paren) && !Right.is(tok::r_paren)) ||
(Left.is(tok::l_square) && !Right.is(tok::r_square));
}

48
clang/unittests/Format/FormatTest.cpp
View File

@ -1628,12 +1628,6 @@ TEST_F(FormatTest, PutEmptyBlocksIntoOneLine) {
// Line break tests.
//===----------------------------------------------------------------------===//
TEST_F(FormatTest, FormatsFunctionDefinition) {
verifyFormat("void f(int a, int b, int c, int d, int e, int f, int g,"
" int h, int j, int f,\n"
" int c, int ddddddddddddd) {}");
}
TEST_F(FormatTest, FormatsAwesomeMethodCall) {
verifyFormat(
"SomeLongMethodName(SomeReallyLongMethod(CallOtherReallyLongMethod(\n"
@ -1914,6 +1908,30 @@ TEST_F(FormatTest, BreaksFunctionDeclarations) {
" bbbb bbbb);");
}
TEST_F(FormatTest, BreaksFunctionDeclarationsWithTrailingTokens) {
verifyFormat("void someLongFunction(int someLongParameter)\n"
" const;",
getLLVMStyleWithColumns(45));
verifyFormat("void aaaaaaaaaaaa(int aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa)\n"
" LOCKS_EXCLUDED(aaaaaaaaaaaaa);");
verifyFormat("void aaaaaaaaaaaa(int aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) const\n"
" LOCKS_EXCLUDED(aaaaaaaaaaaaa);");
verifyFormat("void aaaaaaaaaaaa(int aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) const\n"
" LOCKS_EXCLUDED(aaaaaaaaaaaaa) {}");
verifyFormat(
"void aaaaaaaaaaaaaaaaaa()\n"
" __attribute__((aaaaaaaaaaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaaaaaaaaa,\n"
" aaaaaaaaaaaaaaaaaaaaaaaaa));");
verifyFormat("bool aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n"
" __attribute__((unused));");
verifyFormat(
"bool aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n"
" GUARDED_BY(aaaaaaaaaaaa);");
}
TEST_F(FormatTest, BreaksDesireably) {
verifyFormat("if (aaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaa) ||\n"
" aaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaa) ||\n"
@ -2051,24 +2069,6 @@ TEST_F(FormatTest, FormatsBuilderPattern) {
" ->aaaaaaaaaaaaaaaaa();");
}
TEST_F(FormatTest, DoesNotBreakTrailingAnnotation) {
verifyFormat("void aaaaaaaaaaaa(int aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa)\n"
" LOCKS_EXCLUDED(aaaaaaaaaaaaa);");
verifyFormat("void aaaaaaaaaaaa(int aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) const\n"
" LOCKS_EXCLUDED(aaaaaaaaaaaaa);");
verifyFormat("void aaaaaaaaaaaa(int aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) const\n"
" LOCKS_EXCLUDED(aaaaaaaaaaaaa) {}");
verifyFormat(
"void aaaaaaaaaaaaaaaaaa()\n"
" __attribute__((aaaaaaaaaaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaaaaaaaaa,\n"
" aaaaaaaaaaaaaaaaaaaaaaaaa));");
verifyFormat("bool aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n"
" __attribute__((unused));");
verifyFormat(
"bool aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n"
" GUARDED_BY(aaaaaaaaaaaa);");
}
TEST_F(FormatTest, BreaksAccordingToOperatorPrecedence) {
verifyFormat(
"if (aaaaaaaaaaaaaaaaaaaaaaaaa ||\n"