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Track complete types required by a generic. (#4652)

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When a generic requires a symbolic type to be complete, add a new
`require_complete_type` instruction to the generic eval block. During
monomorphization of such an instruction, require that type to be
complete.
This commit is contained in:
Richard Smith
2024-12-10 03:00:28 +00:00
committed by GitHub
parent e75ef34591
commit eabe9f117a
107 changed files with 1357 additions and 291 deletions
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toolchain/check/testdata/function/declaration/no_prelude/fail_import_incomplete_return.carbon
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+4 -4
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@@ -23,7 +23,7 @@ fn ReturnDUsed() -> D;
fn Call() {
// CHECK:STDERR: fail_incomplete_return.carbon:[[@LINE+10]]:3: error: function returns incomplete type `C` [IncompleteTypeInFunctionReturnType]
// CHECK:STDERR: ReturnCUsed();
// CHECK:STDERR: ^~~~~~~~~~~
// CHECK:STDERR: ^~~~~~~~~~~~~
// CHECK:STDERR: fail_incomplete_return.carbon:[[@LINE-12]]:1: note: class was forward declared here [ClassForwardDeclaredHere]
// CHECK:STDERR: class C;
// CHECK:STDERR: ^~~~~~~~
@@ -34,7 +34,7 @@ fn Call() {
ReturnCUsed();
// CHECK:STDERR: fail_incomplete_return.carbon:[[@LINE+10]]:3: error: function returns incomplete type `D` [IncompleteTypeInFunctionReturnType]
// CHECK:STDERR: ReturnDUsed();
// CHECK:STDERR: ^~~~~~~~~~~
// CHECK:STDERR: ^~~~~~~~~~~~~
// CHECK:STDERR: fail_incomplete_return.carbon:[[@LINE-22]]:1: note: class was forward declared here [ClassForwardDeclaredHere]
// CHECK:STDERR: class D;
// CHECK:STDERR: ^~~~~~~~
@@ -56,7 +56,7 @@ import library "incomplete_return";
fn CallFAndGIncomplete() {
// CHECK:STDERR: fail_use_imported.carbon:[[@LINE+12]]:3: error: function returns incomplete type `C` [IncompleteTypeInFunctionReturnType]
// CHECK:STDERR: ReturnCUnused();
// CHECK:STDERR: ^~~~~~~~~~~~~
// CHECK:STDERR: ^~~~~~~~~~~~~~~
// CHECK:STDERR: fail_use_imported.carbon:[[@LINE-6]]:1: in import [InImport]
// CHECK:STDERR: fail_incomplete_return.carbon:4:1: note: class was forward declared here [ClassForwardDeclaredHere]
// CHECK:STDERR: class C;
@@ -69,7 +69,7 @@ fn CallFAndGIncomplete() {
ReturnCUnused();
// CHECK:STDERR: fail_use_imported.carbon:[[@LINE+11]]:3: error: function returns incomplete type `C` [IncompleteTypeInFunctionReturnType]
// CHECK:STDERR: ReturnCUsed();
// CHECK:STDERR: ^~~~~~~~~~~
// CHECK:STDERR: ^~~~~~~~~~~~~
// CHECK:STDERR: fail_use_imported.carbon:[[@LINE-19]]:1: in import [InImport]
// CHECK:STDERR: fail_incomplete_return.carbon:4:1: note: class was forward declared here [ClassForwardDeclaredHere]
// CHECK:STDERR: class C;