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authorAaron Ballman <aaron@aaronballman.com>2015-11-18 17:05:39 +0000
committerAaron Ballman <aaron@aaronballman.com>2015-11-18 17:05:39 +0000
commit34e0bd40e4c30f9df5e32fb91071467194b2deb0 (patch)
tree3b39af97f6ce3e3a300fd692bc06403e40170a80 /clang/unittests/ASTMatchers/ASTMatchersTest.cpp
parent94ef41ff1d93e6380f63f5715430624094842b31 (diff)
downloadbcm5719-llvm-34e0bd40e4c30f9df5e32fb91071467194b2deb0.tar.gz
bcm5719-llvm-34e0bd40e4c30f9df5e32fb91071467194b2deb0.zip
Adding AST matchers for VarDecl storage durations. Can now determine whether a VarDecl has automatic, static, or thread storage duration. This also updates the documentation for matchers, which appear to be missing some previous additions.
llvm-svn: 253473
Diffstat (limited to 'clang/unittests/ASTMatchers/ASTMatchersTest.cpp')
-rw-r--r--clang/unittests/ASTMatchers/ASTMatchersTest.cpp23
1 files changed, 23 insertions, 0 deletions
diff --git a/clang/unittests/ASTMatchers/ASTMatchersTest.cpp b/clang/unittests/ASTMatchers/ASTMatchersTest.cpp
index 476a0be2904..6d81bd88b9e 100644
--- a/clang/unittests/ASTMatchers/ASTMatchersTest.cpp
+++ b/clang/unittests/ASTMatchers/ASTMatchersTest.cpp
@@ -1355,6 +1355,29 @@ TEST(Matcher, VarDecl_Storage) {
EXPECT_TRUE(matches("void f() { static int X; }", M));
}
+TEST(Matcher, VarDecl_StorageDuration) {
+ std::string T =
+ "void f() { int x; static int y; thread_local int z; } int a;";
+
+ EXPECT_TRUE(matches(T, varDecl(hasName("x"), hasAutomaticStorageDuration())));
+ EXPECT_TRUE(
+ notMatches(T, varDecl(hasName("y"), hasAutomaticStorageDuration())));
+ EXPECT_TRUE(
+ notMatches(T, varDecl(hasName("z"), hasAutomaticStorageDuration())));
+ EXPECT_TRUE(
+ notMatches(T, varDecl(hasName("a"), hasAutomaticStorageDuration())));
+
+ EXPECT_TRUE(matches(T, varDecl(hasName("y"), hasStaticStorageDuration())));
+ EXPECT_TRUE(matches(T, varDecl(hasName("a"), hasStaticStorageDuration())));
+ EXPECT_TRUE(notMatches(T, varDecl(hasName("x"), hasStaticStorageDuration())));
+ EXPECT_TRUE(notMatches(T, varDecl(hasName("z"), hasStaticStorageDuration())));
+
+ EXPECT_TRUE(matches(T, varDecl(hasName("z"), hasThreadStorageDuration())));
+ EXPECT_TRUE(notMatches(T, varDecl(hasName("x"), hasThreadStorageDuration())));
+ EXPECT_TRUE(notMatches(T, varDecl(hasName("y"), hasThreadStorageDuration())));
+ EXPECT_TRUE(notMatches(T, varDecl(hasName("a"), hasThreadStorageDuration())));
+}
+
TEST(Matcher, FindsVarDeclInFunctionParameter) {
EXPECT_TRUE(matches(
"void f(int i) {}",
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