llvm-project/clang/test/Analysis/temporaries-callback-order.cpp
Donát Nagy c3f8dd1228
[NFC][analyzer] Use %clang_analyze_cc1 consistently (#145895)
A large majority of the LIT tests of the clang static analyzer use RUN
lines with the placeholder `%clang_analyze_cc1` which expands to
`%clang_cc1 -analyze -setup-static-analyzer` where the only effect of
`-setup-static-analyzer` is that it ensures that the macro
`__clang_analyzer__` is defined. However, there were some tests that
used `%clang_cc1 -analyze` directly; this commit changes those to using
`%clang_analyze_cc1` for the sake of consistency.

Previously `%clang_analyze_cc1` did not work within the directory
`exploded-graph-rewriter` (because that directory has its own custom
`lit.local.cfg`) but this problem was eliminated by the recent commit
40cc4379cda6e0d6efe72c55d1968f9cf427a16a, so it was possible to resolve
and delete the FIXME comments asking for this change.

There are a few tests that use `%clang --analyze` or other command-line
flags (e.g. help flags), those are not affected by this change.

This cleanup was discussed in the discourse thread
https://discourse.llvm.org/t/taking-ownership-of-clang-test-analysis/84689/11
2025-06-30 12:59:51 +02:00

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// RUN: %clang_analyze_cc1 -analyzer-checker=debug.AnalysisOrder -analyzer-config debug.AnalysisOrder:Bind=true -analyzer-config debug.AnalysisOrder:RegionChanges=true %s 2>&1 | FileCheck %s
struct Super {
virtual void m();
};
struct Sub : Super {
virtual void m() {}
};
void testTemporaries() {
// This triggers RegionChanges once for zero-initialization of the structure.
Sub().m();
}
void seeIfCheckBindWorks() {
// This should trigger checkBind. The rest of the code shouldn't.
// This also triggers checkRegionChanges after that.
// Note that this function is analyzed first, so the messages would be on top.
int x = 1;
}
// seeIfCheckBindWorks():
// CHECK: Bind
// CHECK-NEXT: RegionChanges
// testTemporaries():
// CHECK-NEXT: RegionChanges
// Make sure there's no further output.
// CHECK-NOT: Bind
// CHECK-NOT: RegionChanges