diff options
| author | Jordan Rose <jordan_rose@apple.com> | 2013-02-21 18:53:19 +0000 |
|---|---|---|
| committer | Jordan Rose <jordan_rose@apple.com> | 2013-02-21 18:53:19 +0000 |
| commit | cb8a1aca35ecc33a5adcc0892aa31fb2a7750dc8 (patch) | |
| tree | 579e2f5e4f7eb40093d7fb178cd34bae92420c05 /clang/test/Preprocessor/traditional-cpp.c | |
| parent | 50f0c80341bb021501788ac26611cd05bf563252 (diff) | |
| download | bcm5719-llvm-cb8a1aca35ecc33a5adcc0892aa31fb2a7750dc8.tar.gz bcm5719-llvm-cb8a1aca35ecc33a5adcc0892aa31fb2a7750dc8.zip | |
Preprocessor: preserve whitespace in -traditional-cpp mode.
Note that unlike GNU cpp we currently do not preserve whitespace in macros
(even in -traditional-cpp mode).
<rdar://problem/12897179>
llvm-svn: 175778
Diffstat (limited to 'clang/test/Preprocessor/traditional-cpp.c')
| -rw-r--r-- | clang/test/Preprocessor/traditional-cpp.c | 56 |
1 files changed, 54 insertions, 2 deletions
diff --git a/clang/test/Preprocessor/traditional-cpp.c b/clang/test/Preprocessor/traditional-cpp.c index 5fc9ee398ec..72024546ff3 100644 --- a/clang/test/Preprocessor/traditional-cpp.c +++ b/clang/test/Preprocessor/traditional-cpp.c @@ -4,9 +4,61 @@ /* RUN: %clang_cc1 -traditional-cpp %s -E -o %t - RUN: FileCheck < %t %s + RUN: FileCheck -strict-whitespace < %t %s */ -/* CHECK: foo // bar +/* CHECK: {{^}}foo // bar{{$}} */ foo // bar + + +/* The lines in this file contain hard tab characters and trailing whitespace; + * do not change them! */ + +/* CHECK: {{^}} indented!{{$}} + * CHECK: {{^}}tab separated values{{$}} + */ + indented! +tab separated values + +#define bracket(x) >>>x<<< +bracket(| spaces |) +/* CHECK: {{^}}>>>| spaces |<<<{{$}} + */ + +/* This is still a preprocessing directive. */ +# define foo bar +foo! +- + foo! foo! +/* CHECK: {{^}}bar!{{$}} + * CHECK: {{^}} bar! bar! {{$}} + */ + +/* Deliberately check a leading newline with spaces on that line. */ + +# define foo bar +foo! +- + foo! foo! +/* CHECK: {{^}}bar!{{$}} + * CHECK: {{^}} bar! bar! {{$}} + */ + +/* FIXME: -traditional-cpp should not consider this a preprocessing directive + * because the # isn't in the first column. + */ + #define foo2 bar +foo2! +/* If this were working, both of these checks would be on. + * CHECK-NOT: {{^}} #define foo2 bar{{$}} + * CHECK-NOT: {{^}}foo2!{{$}} + */ + +/* FIXME: -traditional-cpp should not homogenize whitespace in macros. + */ +#define bracket2(x) >>> x <<< +bracket2(spaces) +/* If this were working, this check would be on. + * CHECK-NOT: {{^}}>>> spaces <<<{{$}} + */ |
