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Code Issues Packages Projects Releases 10 Wiki Activity

Model var as a pattern operator (#4720)

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Co-authored-by: Richard Smith <richard@metafoo.co.uk>
This commit is contained in:
Geoff Romer
2025-01-17 17:51:34 +00:00
committed by GitHub
co-authored by Richard Smith
parent 6572da7314
commit 13434f0e8a
510 changed files with 11819 additions and 3352 deletions
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toolchain/check/testdata/if_expr/fail_not_in_function.carbon
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+23 -3
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@@ -26,10 +26,14 @@
// CHECK:STDERR:
let x: i32 = if true then 1 else 0;
// CHECK:STDERR: fail_not_in_function.carbon:[[@LINE+4]]:8: error: semantics TODO: `Control flow expressions are currently only supported inside functions.` [SemanticsTodo]
// CHECK:STDERR: fail_not_in_function.carbon:[[@LINE+8]]:8: error: semantics TODO: `Control flow expressions are currently only supported inside functions.` [SemanticsTodo]
// CHECK:STDERR: var y: if true then i32 else f64;
// CHECK:STDERR: ^~~~~~~~~~~~~~~~~~~~~~~~~
// CHECK:STDERR:
// CHECK:STDERR: fail_not_in_function.carbon:[[@LINE+4]]:8: error: semantics TODO: `Control flow expressions are currently only supported inside functions.` [SemanticsTodo]
// CHECK:STDERR: var y: if true then i32 else f64;
// CHECK:STDERR: ^~~~~~~
// CHECK:STDERR:
var y: if true then i32 else f64;
// CHECK:STDERR: fail_not_in_function.carbon:[[@LINE+8]]:9: error: semantics TODO: `Control flow expressions are currently only supported inside functions.` [SemanticsTodo]
@@ -77,12 +81,24 @@ class C {
// CHECK:STDOUT: file {
// CHECK:STDOUT: package: <namespace> = namespace [template] {
// CHECK:STDOUT: .Core = imports.%Core
// CHECK:STDOUT: .x = <unexpected>.inst43.loc27_5
// CHECK:STDOUT: .x = %x
// CHECK:STDOUT: .y = %y
// CHECK:STDOUT: .F = %F.decl
// CHECK:STDOUT: .C = %C.decl
// CHECK:STDOUT: }
// CHECK:STDOUT: %Core.import = import Core
// CHECK:STDOUT: name_binding_decl {
// CHECK:STDOUT: %x.patt: %i32 = binding_pattern x
// CHECK:STDOUT: }
// CHECK:STDOUT: %.loc27: type = splice_block %i32 [template = constants.%i32] {
// CHECK:STDOUT: %int_32: Core.IntLiteral = int_value 32 [template = constants.%int_32]
// CHECK:STDOUT: %i32: type = class_type @Int, @Int(constants.%int_32) [template = constants.%i32]
// CHECK:STDOUT: }
// CHECK:STDOUT: %x: %i32 = bind_name x, <unexpected>.inst998.loc27_14
// CHECK:STDOUT: name_binding_decl {
// CHECK:STDOUT: %y.patt: %i32 = binding_pattern y
// CHECK:STDOUT: %.loc37: %i32 = var_pattern %y.patt
// CHECK:STDOUT: }
// CHECK:STDOUT: %y.var: ref %i32 = var y
// CHECK:STDOUT: %y: ref %i32 = bind_name y, %y.var
// CHECK:STDOUT: %F.decl: %F.type = fn_decl @F [template = constants.%F] {
@@ -96,7 +112,11 @@ class C {
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: class @C {
// CHECK:STDOUT: %.loc50: %C.elem = field_decl n, element0 [template]
// CHECK:STDOUT: %.loc54_8: %C.elem = field_decl n, element0 [template]
// CHECK:STDOUT: name_binding_decl {
// CHECK:STDOUT: %.loc54_3: %C.elem = var_pattern %.loc54_8
// CHECK:STDOUT: }
// CHECK:STDOUT: %.var: ref %C.elem = var <invalid>
// CHECK:STDOUT: %complete_type: <witness> = complete_type_witness %struct_type.n [template = constants.%complete_type.54b]
// CHECK:STDOUT: complete_type_witness = %complete_type
// CHECK:STDOUT: }