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Address review comment

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This commit is contained in:
Tom Hvitved
2025-10-31 09:43:18 +01:00
parent f850025583
commit 7d5664f2a8
3 changed files with 6 additions and 12 deletions
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12
rust/ql/lib/codeql/rust/internal/TypeInference.qll
View File

@@ -2826,20 +2826,10 @@ private AssociatedTypeTypeParameter getFutureOutputTypeParameter() {
result.getTypeAlias() = any(FutureTrait ft).getOutputType()
}
private predicate isReturnExprCfgAncestor(AstNode n) {
n instanceof ReturnExpr
or
exists(AstNode mid |
isReturnExprCfgAncestor(mid) and
n = mid.getParentNode() and
n.getEnclosingCfgScope() = mid.getEnclosingCfgScope()
)
}
pragma[nomagic]
predicate isUnitBlockExpr(BlockExpr be) {
not be.getStmtList().hasTailExpr() and
not isReturnExprCfgAncestor(be) and
not be = any(Callable c).getBody() and
not be.hasLabel()
}

2
rust/ql/test/library-tests/type-inference/main.rs
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@@ -2865,7 +2865,7 @@ mod block_types {
#[rustfmt::skip]
fn f4(cond: bool) -> i32 {
let a = { // $ MISSING: certainType=a:()
let a = { // $ certainType=a:()
if cond {
return 12;
};

4
rust/ql/test/library-tests/type-inference/type-inference.expected
View File

@@ -6476,8 +6476,11 @@ inferType
| main.rs:2863:16:2863:16 | 0 | | {EXTERNAL LOCATION} | i32 |
| main.rs:2867:11:2867:14 | cond | | {EXTERNAL LOCATION} | bool |
| main.rs:2867:30:2875:5 | { ... } | | {EXTERNAL LOCATION} | i32 |
| main.rs:2868:13:2868:13 | a | | file://:0:0:0:0 | () |
| main.rs:2868:17:2872:9 | { ... } | | file://:0:0:0:0 | () |
| main.rs:2869:13:2871:13 | if cond {...} | | file://:0:0:0:0 | () |
| main.rs:2869:16:2869:19 | cond | | {EXTERNAL LOCATION} | bool |
| main.rs:2869:21:2871:13 | { ... } | | file://:0:0:0:0 | () |
| main.rs:2870:24:2870:25 | 12 | | {EXTERNAL LOCATION} | i32 |
| main.rs:2873:18:2873:26 | "a: {:?}\\n" | | file://:0:0:0:0 | & |
| main.rs:2873:18:2873:26 | "a: {:?}\\n" | &T | {EXTERNAL LOCATION} | str |
@@ -6485,6 +6488,7 @@ inferType
| main.rs:2873:18:2873:29 | FormatArgsExpr | | {EXTERNAL LOCATION} | Arguments |
| main.rs:2873:18:2873:29 | MacroExpr | | {EXTERNAL LOCATION} | Arguments |
| main.rs:2873:18:2873:29 | { ... } | | file://:0:0:0:0 | () |
| main.rs:2873:29:2873:29 | a | | file://:0:0:0:0 | () |
| main.rs:2874:9:2874:9 | 0 | | {EXTERNAL LOCATION} | i32 |
| main.rs:2883:11:2918:1 | { ... } | | file://:0:0:0:0 | () |
| main.rs:2884:5:2884:21 | ...::f(...) | | file://:0:0:0:0 | () |