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Add the used name to the NameUseBeforeDecl diagnostic (#4901)

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Part of #4622.
This commit is contained in:
Boaz Brickner
2025-02-14 21:54:35 +00:00
committed by GitHub
parent d65f0d959d
commit 4a93b6667e
11 changed files with 35 additions and 33 deletions
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toolchain/check/testdata/function/declaration/no_prelude/name_poisoning.carbon
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+16 -16
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@@ -38,7 +38,7 @@ class C {};
namespace N;
// Here we use C and poison N.C.
// CHECK:STDERR: fail_poison_class_without_usage.carbon:[[@LINE+3]]:12: error: name used before it was declared [NameUseBeforeDecl]
// CHECK:STDERR: fail_poison_class_without_usage.carbon:[[@LINE+3]]:12: error: name `C` used before it was declared [NameUseBeforeDecl]
// CHECK:STDERR: fn N.F1(x: C);
// CHECK:STDERR: ^
fn N.F1(x: C);
@@ -59,7 +59,7 @@ interface I {};
namespace N;
// Here we use I and poison N.I.
// CHECK:STDERR: fail_poison_interface_without_usage.carbon:[[@LINE+3]]:12: error: name used before it was declared [NameUseBeforeDecl]
// CHECK:STDERR: fail_poison_interface_without_usage.carbon:[[@LINE+3]]:12: error: name `I` used before it was declared [NameUseBeforeDecl]
// CHECK:STDERR: fn N.F1(x: I);
// CHECK:STDERR: ^
fn N.F1(x: I);
@@ -80,7 +80,7 @@ class C {};
namespace N;
// Here we use C and poison N.C.
// CHECK:STDERR: fail_poison_namespace_without_usage.carbon:[[@LINE+3]]:12: error: name used before it was declared [NameUseBeforeDecl]
// CHECK:STDERR: fail_poison_namespace_without_usage.carbon:[[@LINE+3]]:12: error: name `C` used before it was declared [NameUseBeforeDecl]
// CHECK:STDERR: fn N.F1(x: C);
// CHECK:STDERR: ^
fn N.F1(x: C);
@@ -101,7 +101,7 @@ class C1 {};
class D {
// Here we use C1 and poison D.C1.
// CHECK:STDERR: fail_poison_member_without_usage.carbon:[[@LINE+3]]:12: error: name used before it was declared [NameUseBeforeDecl]
// CHECK:STDERR: fail_poison_member_without_usage.carbon:[[@LINE+3]]:12: error: name `C1` used before it was declared [NameUseBeforeDecl]
// CHECK:STDERR: fn F1(x: C1);
// CHECK:STDERR: ^~
fn F1(x: C1);
@@ -124,7 +124,7 @@ class C {};
namespace N;
// Here we use C and poison N.C.
// CHECK:STDERR: fail_poison_function_without_usage.carbon:[[@LINE+3]]:12: error: name used before it was declared [NameUseBeforeDecl]
// CHECK:STDERR: fail_poison_function_without_usage.carbon:[[@LINE+3]]:12: error: name `C` used before it was declared [NameUseBeforeDecl]
// CHECK:STDERR: fn N.F1(x: C);
// CHECK:STDERR: ^
fn N.F1(x: C);
@@ -162,7 +162,7 @@ class C {};
namespace N;
// Here we use C and poison N.C.
// CHECK:STDERR: fail_poison_with_usage.carbon:[[@LINE+3]]:12: error: name used before it was declared [NameUseBeforeDecl]
// CHECK:STDERR: fail_poison_with_usage.carbon:[[@LINE+3]]:12: error: name `C` used before it was declared [NameUseBeforeDecl]
// CHECK:STDERR: fn N.F1(x: C);
// CHECK:STDERR: ^
fn N.F1(x: C);
@@ -198,7 +198,7 @@ class N1.N2.N3.D1 {
// * N1.N2.N3.D1.C
// * N1.N2.N3.D1.D2.C
// * N1.N2.N3.D1.D2.D3.C
// CHECK:STDERR: fail_poison_multiple_scopes.carbon:[[@LINE+3]]:15: error: name used before it was declared [NameUseBeforeDecl]
// CHECK:STDERR: fail_poison_multiple_scopes.carbon:[[@LINE+3]]:15: error: name `C` used before it was declared [NameUseBeforeDecl]
// CHECK:STDERR: fn F(x: C);
// CHECK:STDERR: ^
fn F(x: C);
@@ -207,7 +207,7 @@ class N1.N2.N3.D1 {
// CHECK:STDERR: class C {}
// CHECK:STDERR: ^
// CHECK:STDERR:
// CHECK:STDERR: fail_poison_multiple_scopes.carbon:[[@LINE-6]]:15: error: name used before it was declared [NameUseBeforeDecl]
// CHECK:STDERR: fail_poison_multiple_scopes.carbon:[[@LINE-6]]:15: error: name `C` used before it was declared [NameUseBeforeDecl]
// CHECK:STDERR: fn F(x: C);
// CHECK:STDERR: ^
class C {}
@@ -216,7 +216,7 @@ class N1.N2.N3.D1 {
// CHECK:STDERR: class C {}
// CHECK:STDERR: ^
// CHECK:STDERR:
// CHECK:STDERR: fail_poison_multiple_scopes.carbon:[[@LINE-15]]:15: error: name used before it was declared [NameUseBeforeDecl]
// CHECK:STDERR: fail_poison_multiple_scopes.carbon:[[@LINE-15]]:15: error: name `C` used before it was declared [NameUseBeforeDecl]
// CHECK:STDERR: fn F(x: C);
// CHECK:STDERR: ^
class C {}
@@ -225,7 +225,7 @@ class N1.N2.N3.D1 {
// CHECK:STDERR: class C {}
// CHECK:STDERR: ^
// CHECK:STDERR:
// CHECK:STDERR: fail_poison_multiple_scopes.carbon:[[@LINE-24]]:15: error: name used before it was declared [NameUseBeforeDecl]
// CHECK:STDERR: fail_poison_multiple_scopes.carbon:[[@LINE-24]]:15: error: name `C` used before it was declared [NameUseBeforeDecl]
// CHECK:STDERR: fn F(x: C);
// CHECK:STDERR: ^
class C {}
@@ -235,7 +235,7 @@ class N1.N2.N3.D1 {
// CHECK:STDERR: class N1.C {}
// CHECK:STDERR: ^
// CHECK:STDERR:
// CHECK:STDERR: fail_poison_multiple_scopes.carbon:[[@LINE-34]]:15: error: name used before it was declared [NameUseBeforeDecl]
// CHECK:STDERR: fail_poison_multiple_scopes.carbon:[[@LINE-34]]:15: error: name `C` used before it was declared [NameUseBeforeDecl]
// CHECK:STDERR: fn F(x: C);
// CHECK:STDERR: ^
class N1.C {}
@@ -244,7 +244,7 @@ class N1.C {}
// CHECK:STDERR: interface N1.N2.C {}
// CHECK:STDERR: ^
// CHECK:STDERR:
// CHECK:STDERR: fail_poison_multiple_scopes.carbon:[[@LINE-43]]:15: error: name used before it was declared [NameUseBeforeDecl]
// CHECK:STDERR: fail_poison_multiple_scopes.carbon:[[@LINE-43]]:15: error: name `C` used before it was declared [NameUseBeforeDecl]
// CHECK:STDERR: fn F(x: C);
// CHECK:STDERR: ^
interface N1.N2.C {}
@@ -262,7 +262,7 @@ library "[[@TEST_NAME]]";
class C {}
namespace N;
// CHECK:STDERR: fail_alias.carbon:[[@LINE+7]]:13: error: name used before it was declared [NameUseBeforeDecl]
// CHECK:STDERR: fail_alias.carbon:[[@LINE+7]]:13: error: name `C` used before it was declared [NameUseBeforeDecl]
// CHECK:STDERR: alias N.C = C;
// CHECK:STDERR: ^
// CHECK:STDERR: fail_alias.carbon:[[@LINE+4]]:9: note: declared here [NameUseBeforeDeclNote]
@@ -310,7 +310,7 @@ namespace N;
// CHECK:STDERR: fn N.F(x: C);
// CHECK:STDERR: ^
// CHECK:STDERR:
// CHECK:STDERR: fail_poison_when_lookup_fails.carbon:[[@LINE+3]]:11: error: name used before it was declared [NameUseBeforeDecl]
// CHECK:STDERR: fail_poison_when_lookup_fails.carbon:[[@LINE+3]]:11: error: name `C` used before it was declared [NameUseBeforeDecl]
// CHECK:STDERR: fn N.F(x: C);
// CHECK:STDERR: ^
fn N.F(x: C);
@@ -320,7 +320,7 @@ fn N.F(x: C);
// CHECK:STDERR: class C {}
// CHECK:STDERR: ^
// CHECK:STDERR:
// CHECK:STDERR: fail_poison_when_lookup_fails.carbon:[[@LINE-7]]:11: error: name used before it was declared [NameUseBeforeDecl]
// CHECK:STDERR: fail_poison_when_lookup_fails.carbon:[[@LINE-7]]:11: error: name `C` used before it was declared [NameUseBeforeDecl]
// CHECK:STDERR: fn N.F(x: C);
// CHECK:STDERR: ^
class C {}
@@ -338,7 +338,7 @@ fn F() {
class A {}
class B {
// CHECK:STDERR: fail_poison_with_lexical_result.carbon:[[@LINE+3]]:12: error: name used before it was declared [NameUseBeforeDecl]
// CHECK:STDERR: fail_poison_with_lexical_result.carbon:[[@LINE+3]]:12: error: name `A` used before it was declared [NameUseBeforeDecl]
// CHECK:STDERR: var v: A;
// CHECK:STDERR: ^
var v: A;