https://github.com/DeinAlptraum updated
https://github.com/llvm/llvm-project/pull/101802
>From 572b1be0b204561fdbb049f0c17f065d17198ac0 Mon Sep 17 00:00:00 2001
From: Jannick Kremer <jannick.kre...@mailbox.org>
Date: Sat, 3 Aug 2024 09:28:02 +0100
Subject: [PATCH 1/3] [libclang/python] Fix bug in SourceRange.__contains__,
add tests
---
clang/bindings/python/clang/cindex.py | 4 ++
.../python/tests/cindex/test_source_range.py | 56 +++++++++++++++++++
2 files changed, 60 insertions(+)
create mode 100644 clang/bindings/python/tests/cindex/test_source_range.py
diff --git a/clang/bindings/python/clang/cindex.py
b/clang/bindings/python/clang/cindex.py
index c251c46a04adf4..5fd7cc64810732 100644
--- a/clang/bindings/python/clang/cindex.py
+++ b/clang/bindings/python/clang/cindex.py
@@ -386,6 +386,10 @@ def __contains__(self, other):
# same file, in between lines
if self.start.line < other.line < self.end.line:
return True
+ # between columns in one-liner range
+ elif self.start.line == other.line == self.end.line:
+ if self.start.column <= other.column <= self.end.column:
+ return True
elif self.start.line == other.line:
# same file first line
if self.start.column <= other.column:
diff --git a/clang/bindings/python/tests/cindex/test_source_range.py
b/clang/bindings/python/tests/cindex/test_source_range.py
new file mode 100644
index 00000000000000..9f76848e890207
--- /dev/null
+++ b/clang/bindings/python/tests/cindex/test_source_range.py
@@ -0,0 +1,56 @@
+import unittest
+
+from clang.cindex import SourceLocation, SourceRange
+
+from .util import get_tu
+
+
+def create_location(tu, line, column):
+ return SourceLocation.from_position(tu, tu.get_file(tu.spelling), line,
column)
+
+
+def create_range(tu, line1, column1, line2, column2):
+ return SourceRange.from_locations(
+ create_location(tu, line1, column1), create_location(tu, line2,
column2)
+ )
+
+
+class TestSourceRange(unittest.TestCase):
+ def test_contains(self):
+ tu = get_tu(
+ """aaaaa
+aaaaa
+aaaaa
+aaaaa"""
+ )
+
+ l13 = create_location(tu, 1, 3)
+ l21 = create_location(tu, 2, 1)
+ l22 = create_location(tu, 2, 2)
+ l23 = create_location(tu, 2, 3)
+ l24 = create_location(tu, 2, 4)
+ l25 = create_location(tu, 2, 5)
+ l33 = create_location(tu, 3, 3)
+ l31 = create_location(tu, 3, 1)
+ r22_24 = create_range(tu, 2, 2, 2, 4)
+ r23_23 = create_range(tu, 2, 3, 2, 3)
+ r24_32 = create_range(tu, 2, 4, 3, 2)
+ r14_32 = create_range(tu, 1, 4, 3, 2)
+
+ assert l13 not in r22_24 # Line before start
+ assert l21 not in r22_24 # Column before start
+ assert l22 in r22_24 # Colum on start
+ assert l23 in r22_24 # Column in range
+ assert l24 in r22_24 # Column on end
+ assert l25 not in r22_24 # Column after end
+ assert l33 not in r22_24 # Line after end
+
+ assert l23 in r23_23 # In one-column range
+
+ assert l23 not in r24_32 # Outside range in first line
+ assert l33 not in r24_32 # Outside range in last line
+ assert l25 in r24_32 # In range in first line
+ assert l31 in r24_32 # In range in last line
+
+ assert l21 in r14_32 # In range at start of center line
+ assert l25 in r14_32 # In range at end of center line
>From e27cf4b01f61dd6cf7ee8fa86857c566716eabfb Mon Sep 17 00:00:00 2001
From: Jannick Kremer <jannick.kre...@mailbox.org>
Date: Wed, 7 Aug 2024 19:54:35 +0200
Subject: [PATCH 2/3] Implement SourceRange.__contains__ via
SourceLocation.__le__
---
clang/bindings/python/clang/cindex.py | 25 +++++++++----------------
clang/docs/ReleaseNotes.rst | 2 ++
2 files changed, 11 insertions(+), 16 deletions(-)
diff --git a/clang/bindings/python/clang/cindex.py
b/clang/bindings/python/clang/cindex.py
index 5fd7cc64810732..162ed786607550 100644
--- a/clang/bindings/python/clang/cindex.py
+++ b/clang/bindings/python/clang/cindex.py
@@ -270,6 +270,14 @@ def _get_instantiation(self):
self._data = (f, int(l.value), int(c.value), int(o.value))
return self._data
+ def __le__(self, other):
+ if self.line < other.line:
+ return True
+ if self.line == other.line and self.column <= other.column:
+ return True
+ # when self.line > other.line
+ return False
+
@staticmethod
def from_position(tu, file, line, column):
"""
@@ -383,22 +391,7 @@ def __contains__(self, other):
):
# same file name
return False
- # same file, in between lines
- if self.start.line < other.line < self.end.line:
- return True
- # between columns in one-liner range
- elif self.start.line == other.line == self.end.line:
- if self.start.column <= other.column <= self.end.column:
- return True
- elif self.start.line == other.line:
- # same file first line
- if self.start.column <= other.column:
- return True
- elif other.line == self.end.line:
- # same file last line
- if other.column <= self.end.column:
- return True
- return False
+ return self.start <= other <= self.end
def __repr__(self):
return "<SourceRange start %r, end %r>" % (self.start, self.end)
diff --git a/clang/docs/ReleaseNotes.rst b/clang/docs/ReleaseNotes.rst
index 39e1b0fcb09bbd..6d1b3a9c2184d8 100644
--- a/clang/docs/ReleaseNotes.rst
+++ b/clang/docs/ReleaseNotes.rst
@@ -355,6 +355,8 @@ Sanitizers
Python Binding Changes
----------------------
- Fixed an issue that led to crashes when calling
``Type.get_exception_specification_kind``.
+- Fixed a bug in ``SourceRange.__contains__`` that led to false positives
+ when the source range is only one line.
OpenMP Support
--------------
>From e8f7842ca8e1b9222ed255fa71e23a70745605be Mon Sep 17 00:00:00 2001
From: Jannick Kremer <jannick.kre...@mailbox.org>
Date: Wed, 14 Aug 2024 19:13:31 +0200
Subject: [PATCH 3/3] Expose file-sensitive SourceLocation::operator<
Use this to implement the operator on Python side
---
clang/bindings/python/clang/cindex.py | 15 ++++---
.../python/tests/cindex/test_location.py | 41 +++++++++++++++++++
.../python/tests/cindex/test_source_range.py | 27 ++++++------
clang/include/clang-c/CXSourceLocation.h | 10 +++++
clang/tools/libclang/CXSourceLocation.cpp | 12 ++++++
clang/tools/libclang/libclang.map | 5 +++
6 files changed, 87 insertions(+), 23 deletions(-)
diff --git a/clang/bindings/python/clang/cindex.py
b/clang/bindings/python/clang/cindex.py
index 162ed786607550..8ea49176972026 100644
--- a/clang/bindings/python/clang/cindex.py
+++ b/clang/bindings/python/clang/cindex.py
@@ -270,14 +270,6 @@ def _get_instantiation(self):
self._data = (f, int(l.value), int(c.value), int(o.value))
return self._data
- def __le__(self, other):
- if self.line < other.line:
- return True
- if self.line == other.line and self.column <= other.column:
- return True
- # when self.line > other.line
- return False
-
@staticmethod
def from_position(tu, file, line, column):
"""
@@ -327,6 +319,12 @@ def __eq__(self, other):
def __ne__(self, other):
return not self.__eq__(other)
+ def __lt__(self, other: SourceLocation) -> bool:
+ return conf.lib.clang_lessThanLocations(self, other) # type: ignore
[no-any-return]
+
+ def __le__(self, other: SourceLocation) -> bool:
+ return self < other or self == other
+
def __repr__(self):
if self.file:
filename = self.file.name
@@ -3905,6 +3903,7 @@ def write_main_file_to_stdout(self):
("clang_isUnexposed", [CursorKind], bool),
("clang_isVirtualBase", [Cursor], bool),
("clang_isVolatileQualifiedType", [Type], bool),
+ ("clang_lessThanLocations", [SourceLocation, SourceLocation], bool),
(
"clang_parseTranslationUnit",
[Index, c_interop_string, c_void_p, c_int, c_void_p, c_int, c_int],
diff --git a/clang/bindings/python/tests/cindex/test_location.py
b/clang/bindings/python/tests/cindex/test_location.py
index e23677a9be3c09..5cd9e2fd9dea70 100644
--- a/clang/bindings/python/tests/cindex/test_location.py
+++ b/clang/bindings/python/tests/cindex/test_location.py
@@ -130,3 +130,44 @@ def test_is_system_location(self):
two = get_cursor(tu, "two")
self.assertFalse(one.location.is_in_system_header)
self.assertTrue(two.location.is_in_system_header)
+
+ def test_operator_lt(self):
+ tu = get_tu("aaaaa")
+ t1_f1 = tu.get_file(tu.spelling)
+
+ tu2 = TranslationUnit.from_source(
+ tu.spelling,
+ unsaved_files=[
+ (
+ tu.spelling,
+ '#include "fake2.c"',
+ ),
+ (
+ "./fake2.c",
+ "aaaaa",
+ ),
+ ],
+ )
+ t2_f1 = tu2.get_file(tu.spelling)
+ t2_f2 = tu2.get_file("./fake2.c")
+
+ l_t1_f1_12 = SourceLocation.from_position(tu, t1_f1, 1, 2)
+ l_t1_f1_13 = SourceLocation.from_position(tu, t1_f1, 1, 3)
+ l_t1_f1_14 = SourceLocation.from_position(tu, t1_f1, 1, 4)
+
+ l_t2_f1_13 = SourceLocation.from_position(tu2, t2_f1, 1, 3)
+ l_t2_f2_12 = SourceLocation.from_position(tu2, t2_f2, 1, 2)
+ l_t2_f2_14 = SourceLocation.from_position(tu2, t2_f2, 1, 4)
+
+ # In same file
+ assert l_t1_f1_12 < l_t1_f1_13 < l_t1_f1_14
+ assert not l_t1_f1_13 < l_t1_f1_12
+
+ # In same file, different TU
+ assert l_t1_f1_12 < l_t2_f1_13 < l_t1_f1_14
+ assert not l_t2_f1_13 < l_t1_f1_12
+ assert not l_t1_f1_14 < l_t2_f1_13
+
+ # In different file, same TU
+ assert not l_t2_f1_13 < l_t2_f2_14
+ assert not l_t2_f2_12 < l_t2_f1_13
diff --git a/clang/bindings/python/tests/cindex/test_source_range.py
b/clang/bindings/python/tests/cindex/test_source_range.py
index 9f76848e890207..0beb1099494f60 100644
--- a/clang/bindings/python/tests/cindex/test_source_range.py
+++ b/clang/bindings/python/tests/cindex/test_source_range.py
@@ -4,14 +4,10 @@
from .util import get_tu
-
-def create_location(tu, line, column):
- return SourceLocation.from_position(tu, tu.get_file(tu.spelling), line,
column)
-
-
def create_range(tu, line1, column1, line2, column2):
return SourceRange.from_locations(
- create_location(tu, line1, column1), create_location(tu, line2,
column2)
+ SourceLocation.from_position(tu, tu.get_file(tu.spelling), line1,
column1),
+ SourceLocation.from_position(tu, tu.get_file(tu.spelling), line2,
column2),
)
@@ -23,15 +19,16 @@ def test_contains(self):
aaaaa
aaaaa"""
)
-
- l13 = create_location(tu, 1, 3)
- l21 = create_location(tu, 2, 1)
- l22 = create_location(tu, 2, 2)
- l23 = create_location(tu, 2, 3)
- l24 = create_location(tu, 2, 4)
- l25 = create_location(tu, 2, 5)
- l33 = create_location(tu, 3, 3)
- l31 = create_location(tu, 3, 1)
+ file = tu.get_file(tu.spelling)
+
+ l13 = SourceLocation.from_position(tu, file, 1, 3)
+ l21 = SourceLocation.from_position(tu, file, 2, 1)
+ l22 = SourceLocation.from_position(tu, file, 2, 2)
+ l23 = SourceLocation.from_position(tu, file, 2, 3)
+ l24 = SourceLocation.from_position(tu, file, 2, 4)
+ l25 = SourceLocation.from_position(tu, file, 2, 5)
+ l33 = SourceLocation.from_position(tu, file, 3, 3)
+ l31 = SourceLocation.from_position(tu, file, 3, 1)
r22_24 = create_range(tu, 2, 2, 2, 4)
r23_23 = create_range(tu, 2, 3, 2, 3)
r24_32 = create_range(tu, 2, 4, 3, 2)
diff --git a/clang/include/clang-c/CXSourceLocation.h
b/clang/include/clang-c/CXSourceLocation.h
index dcb13ba273173f..3d46ab70f4eb79 100644
--- a/clang/include/clang-c/CXSourceLocation.h
+++ b/clang/include/clang-c/CXSourceLocation.h
@@ -74,6 +74,16 @@ CINDEX_LINKAGE CXSourceLocation clang_getNullLocation(void);
CINDEX_LINKAGE unsigned clang_equalLocations(CXSourceLocation loc1,
CXSourceLocation loc2);
+/**
+ * Determine for two source locations if they refer to the same file
+ * and one of them comes strictly before the other in the source code.
+ *
+ * \returns non-zero if the source locations refer to the same file and the
+ * first one comes strictly before the second one, zero otherwise.
+ */
+CINDEX_LINKAGE unsigned clang_lessThanLocations(CXSourceLocation loc1,
+ CXSourceLocation loc2);
+
/**
* Returns non-zero if the given source location is in a system header.
*/
diff --git a/clang/tools/libclang/CXSourceLocation.cpp
b/clang/tools/libclang/CXSourceLocation.cpp
index 53cb71f7276f29..d3e498de570c8e 100644
--- a/clang/tools/libclang/CXSourceLocation.cpp
+++ b/clang/tools/libclang/CXSourceLocation.cpp
@@ -50,6 +50,18 @@ unsigned clang_equalLocations(CXSourceLocation loc1,
CXSourceLocation loc2) {
loc1.int_data == loc2.int_data);
}
+unsigned clang_lessThanLocations(CXSourceLocation loc1, CXSourceLocation loc2)
{
+ const SourceLocation Loc1 =
SourceLocation::getFromRawEncoding(loc1.int_data);
+ const SourceLocation Loc2 =
SourceLocation::getFromRawEncoding(loc2.int_data);
+
+ const SourceManager &SM =
+ *static_cast<const SourceManager *>(loc1.ptr_data[0]);
+ if (!SM.isWrittenInSameFile(Loc1, Loc2))
+ return 0;
+
+ return Loc1 < Loc2;
+}
+
CXSourceRange clang_getNullRange() {
CXSourceRange Result = { { nullptr, nullptr }, 0, 0 };
return Result;
diff --git a/clang/tools/libclang/libclang.map
b/clang/tools/libclang/libclang.map
index 371fe512ce71c1..60a3cb633ca088 100644
--- a/clang/tools/libclang/libclang.map
+++ b/clang/tools/libclang/libclang.map
@@ -434,6 +434,11 @@ LLVM_19 {
clang_Cursor_getBinaryOpcodeStr;
};
+LLVM_20 {
+ global:
+ clang_lessThanLocations;
+};
+
# Example of how to add a new symbol version entry. If you do add a new symbol
# version, please update the example to depend on the version you added.
# LLVM_X {
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