Rename and rearrange entities in tests to avoid name reuse (#7656)

Fix a bunch of cases where we use the same external name to mean
multiple different things in the same test. We've historically gotten
away with this, but under `--share-cpp-ast`, it becomes an error, at
least if the entity is either defined in, or used from, C++ code.

Assisted-by: Gemini via Antigravity (original change) and Claude Code
(suggested edits in review)

---------

Co-authored-by: Chandler Carruth <chandlerc@gmail.com>
This commit is contained in:
Richard Smith
2026-08-21 01:36:40 +00:00
committed by GitHub
co-authored by Chandler Carruth
parent 6eb900dff5
commit c588eadb57
53 changed files with 7794 additions and 7705 deletions
+7 -7
View File
@@ -29,17 +29,17 @@ library "[[@TEST_NAME]]";
import Cpp;
// CHECK:STDERR: fail_var_unsupported_type.carbon:[[@LINE+4]]:5: error: semantics TODO: `failed to map Carbon type to C++` [SemanticsTodo]
// CHECK:STDERR: var x: () = ();
// CHECK:STDERR: ^~~~~
// CHECK:STDERR: var unsupported_x: () = ();
// CHECK:STDERR: ^~~~~~~~~~~~~~~~~
// CHECK:STDERR:
var x: () = ();
var unsupported_x: () = ();
inline Cpp '''
void F() {
// CHECK:STDERR: fail_var_unsupported_type.carbon:[[@LINE+4]]:11: error: no member named 'x' in namespace 'Carbon' [CppInteropParseError]
// CHECK:STDERR: 17 | Carbon::x;
// CHECK:STDERR: | ^
// CHECK:STDERR: fail_var_unsupported_type.carbon:[[@LINE+4]]:11: error: no member named 'unsupported_x' in namespace 'Carbon' [CppInteropParseError]
// CHECK:STDERR: 17 | Carbon::unsupported_x;
// CHECK:STDERR: | ^~~~~~~~~~~~~
// CHECK:STDERR:
Carbon::x;
Carbon::unsupported_x;
}
''';
+10 -10
View File
@@ -42,7 +42,7 @@ fn MyF() {
// --- unsupported_type.h
using UnusupportedType = _BitInt(23);
UnusupportedType global;
UnusupportedType unsupported_global;
// --- fail_import_unsupported_type.carbon
@@ -56,17 +56,17 @@ import Cpp library "unsupported_type.h";
fn MyF() {
// CHECK:STDERR: fail_import_unsupported_type.carbon:[[@LINE+11]]:21: note: in `Cpp` name lookup for `UnusupportedType` [InCppNameLookup]
// CHECK:STDERR: let unused local: Cpp.UnusupportedType = Cpp.global;
// CHECK:STDERR: let unused local: Cpp.UnusupportedType = Cpp.unsupported_global;
// CHECK:STDERR: ^~~~~~~~~~~~~~~~~~~~
// CHECK:STDERR:
// CHECK:STDERR: fail_import_unsupported_type.carbon:[[@LINE+7]]:44: error: semantics TODO: `Unsupported: var type: UnusupportedType` [SemanticsTodo]
// CHECK:STDERR: let unused local: Cpp.UnusupportedType = Cpp.global;
// CHECK:STDERR: ^~~~~~~~~~
// CHECK:STDERR: fail_import_unsupported_type.carbon:[[@LINE+4]]:44: note: in `Cpp` name lookup for `global` [InCppNameLookup]
// CHECK:STDERR: let unused local: Cpp.UnusupportedType = Cpp.global;
// CHECK:STDERR: ^~~~~~~~~~
// CHECK:STDERR: let unused local: Cpp.UnusupportedType = Cpp.unsupported_global;
// CHECK:STDERR: ^~~~~~~~~~~~~~~~~~~~~~
// CHECK:STDERR: fail_import_unsupported_type.carbon:[[@LINE+4]]:44: note: in `Cpp` name lookup for `unsupported_global` [InCppNameLookup]
// CHECK:STDERR: let unused local: Cpp.UnusupportedType = Cpp.unsupported_global;
// CHECK:STDERR: ^~~~~~~~~~~~~~~~~~~~~~
// CHECK:STDERR:
let unused local: Cpp.UnusupportedType = Cpp.global;
let unused local: Cpp.UnusupportedType = Cpp.unsupported_global;
}
// CHECK:STDOUT: --- import_global_scope.carbon
@@ -198,7 +198,7 @@ fn MyF() {
// CHECK:STDOUT: }
// CHECK:STDOUT: %Cpp: <namespace> = namespace file.%Cpp.import_cpp, [concrete] {
// CHECK:STDOUT: .UnusupportedType = <error>
// CHECK:STDOUT: .global = <error>
// CHECK:STDOUT: .unsupported_global = <error>
// CHECK:STDOUT: import Cpp//...
// CHECK:STDOUT: }
// CHECK:STDOUT: }
@@ -219,7 +219,7 @@ fn MyF() {
// CHECK:STDOUT: fn @MyF() {
// CHECK:STDOUT: !entry:
// CHECK:STDOUT: %Cpp.ref.loc22_44: <namespace> = name_ref Cpp, imports.%Cpp [concrete = imports.%Cpp]
// CHECK:STDOUT: %global.ref: <error> = name_ref global, <error> [concrete = <error>]
// CHECK:STDOUT: %unsupported_global.ref: <error> = name_ref unsupported_global, <error> [concrete = <error>]
// CHECK:STDOUT: %.1: <error> = splice_block <error> [concrete = <error>] {
// CHECK:STDOUT: %Cpp.ref.loc22_21: <namespace> = name_ref Cpp, imports.%Cpp [concrete = imports.%Cpp]
// CHECK:STDOUT: %UnusupportedType.ref: <error> = name_ref UnusupportedType, <error> [concrete = <error>]