Add the clang library to the repo (with some of my changes, too).

1 files changed, 69 insertions, 0 deletions

diff --git a/clang/test/Index/complete-exprs.c b/clang/test/Index/complete-exprs.c
new file mode 100644
index 0000000..afb6219
--- /dev/null
+++ b/clang/test/Index/complete-exprs.c
@@ -0,0 +1,69 @@
+// Note: the run lines follow their respective tests, since line/column
+// matter in this test.
+
+int f(int) __attribute__((unavailable));
+
+int test(int i, int j, int k, int l) {
+  return i | j | k & l;
+}
+
+struct X __attribute__((deprecated)) f1 = { 17 };
+void f2() { f1(17); }
+
+const char *str = "Hello, \nWorld";
+
+void f3(const char*, ...) __attribute__((sentinel(0)));
+
+#define NULL __null
+void f4(const char* str) {
+  f3(str, NULL);
+}
+
+typedef int type;
+void f5(float f) {
+  (type)f;
+}
+
+// RUN: c-index-test -code-completion-at=%s:7:9 -Xclang -code-completion-patterns %s | FileCheck -check-prefix=CHECK-CC1 %s
+// RUN: env CINDEXTEST_EDITING=1 CINDEXTEST_COMPLETION_CACHING=1 c-index-test -code-completion-at=%s:7:9 -Xclang -code-completion-patterns %s | FileCheck -check-prefix=CHECK-CC1 %s
+// CHECK-CC1: NotImplemented:{TypedText __PRETTY_FUNCTION__} (65)
+// CHECK-CC1: macro definition:{TypedText __VERSION__} (70)
+// CHECK-CC1: FunctionDecl:{ResultType int}{TypedText f}{LeftParen (}{Placeholder int}{RightParen )} (12) (unavailable)
+// CHECK-CC1-NOT: NotImplemented:{TypedText float} (65)
+// CHECK-CC1: ParmDecl:{ResultType int}{TypedText j} (8)
+// CHECK-CC1: NotImplemented:{ResultType size_t}{TypedText sizeof}{LeftParen (}{Placeholder expression-or-type}{RightParen )} (40)
+// RUN: env CINDEXTEST_EDITING=1 CINDEXTEST_COMPLETION_CACHING=1 c-index-test -code-completion-at=%s:7:9 -Xclang -code-completion-patterns %s | FileCheck -check-prefix=CHECK-CC1 %s
+// RUN: c-index-test -code-completion-at=%s:7:14 -Xclang -code-completion-patterns %s | FileCheck -check-prefix=CHECK-CC3 %s
+// RUN: env CINDEXTEST_EDITING=1 CINDEXTEST_COMPLETION_CACHING=1 c-index-test -code-completion-at=%s:7:14 -Xclang -code-completion-patterns %s | FileCheck -check-prefix=CHECK-CC3 %s
+// CHECK-CC3: macro definition:{TypedText __VERSION__} (70)
+// CHECK-CC3: FunctionDecl:{ResultType int}{TypedText f}{LeftParen (}{Placeholder int}{RightParen )} (50)
+// CHECK-CC3-NOT: NotImplemented:{TypedText float}
+// CHECK-CC3: ParmDecl:{ResultType int}{TypedText j} (34)
+// CHECK-CC3: NotImplemented:{ResultType size_t}{TypedText sizeof}{LeftParen (}{Placeholder expressio
+
+// RUN: c-index-test -code-completion-at=%s:7:18 -Xclang -code-completion-patterns %s | FileCheck -check-prefix=CHECK-CC3 %s
+// RUN: c-index-test -code-completion-at=%s:7:22 -Xclang -code-completion-patterns %s | FileCheck -check-prefix=CHECK-CC3 %s
+// RUN: c-index-test -code-completion-at=%s:7:2 -Xclang -code-completion-patterns %s | FileCheck -check-prefix=CHECK-CC2 %s
+// CHECK-CC2: macro definition:{TypedText __VERSION__} (70)
+// CHECK-CC2: FunctionDecl:{ResultType int}{TypedText f}{LeftParen (}{Placeholder int}{RightParen )} (50)
+// CHECK-CC2: NotImplemented:{TypedText float} (50)
+// CHECK-CC2: ParmDecl:{ResultType int}{TypedText j} (34)
+// CHECK-CC2: NotImplemented:{ResultType size_t}{TypedText sizeof}{LeftParen (}{Placeholder expression-or-type}{RightParen )} (40)
+// RUN: c-index-test -code-completion-at=%s:11:16 -Xclang -code-completion-patterns %s | FileCheck -check-prefix=CHECK-CC4 %s
+// CHECK-CC4: FunctionDecl:{ResultType int}{TypedText f}{LeftParen (}{Placeholder int}{RightParen )} (50)
+// CHECK-CC4: VarDecl:{ResultType struct X}{TypedText f1} (50) (deprecated)
+
+// RUN: c-index-test -code-completion-at=%s:19:3 -Xclang -code-completion-patterns %s | FileCheck -check-prefix=CHECK-CC6 %s
+// CHECK-CC6: FunctionDecl:{ResultType void}{TypedText f3}{LeftParen (}{Placeholder const char *, ...}{Text , NULL}{RightParen )} (50)
+// CHECK-CC6: NotImplemented:{TypedText void} (50)
+// CHECK-CC6: NotImplemented:{TypedText volatile} (50)
+
+// RUN: c-index-test -code-completion-at=%s:24:4 -Xclang -code-completion-patterns %s | FileCheck -check-prefix=CHECK-CC7 %s
+// RUN: env CINDEXTEST_EDITING=1 CINDEXTEST_COMPLETION_CACHING=1 c-index-test -code-completion-at=%s:24:4 -Xclang -code-completion-patterns %s | FileCheck -check-prefix=CHECK-CC7 %s
+// CHECK-CC7: ParmDecl:{ResultType float}{TypedText f} (34)
+// CHECK-CC7: VarDecl:{ResultType struct X}{TypedText f1} (50) (deprecated)
+// CHECK-CC7: FunctionDecl:{ResultType void}{TypedText f2}{LeftParen (}{RightParen )} (50)
+// CHECK-CC7: FunctionDecl:{ResultType void}{TypedText f3}{LeftParen (}{Placeholder const char *, ...}{Text , NULL}{RightParen )} (50)
+// CHECK-CC7: FunctionDecl:{ResultType void}{TypedText f4}{LeftParen (}{Placeholder const char *str}{RightParen )} (50)
+// CHECK-CC7: FunctionDecl:{ResultType void}{TypedText f5}{LeftParen (}{Placeholder float f}{RightParen )} (50)
+// CHECK-CC7: TypedefDecl:{TypedText type}